/* ============================================================
   FinTracker – style.css
   Motyw: ciemne tło aplikacji, jasne karty, akcenty zieleni/fioletu
   ============================================================ */

/* ---------- Zmienne ---------- */
:root {
    /* Paleta */
    --clr-bg:           #0f1117;
    --clr-surface:      #1a1d27;
    --clr-surface-2:    #22263a;
    --clr-border:       #2e3248;

    --clr-income:       #22c55e;
    --clr-income-bg:    #14532d22;
    --clr-expense:      #ef4444;
    --clr-expense-bg:   #7f1d1d22;

    --clr-text-primary:   #f1f5f9;
    --clr-text-secondary: #94a3b8;
    --clr-text-muted:     #64748b;

    --clr-accent:       #6366f1;
    --clr-accent-light: #818cf8;

    /* Typografia */
    --font: 'Inter', sans-serif;

    /* Geometria */
    --radius-sm:   8px;
    --radius-md:  14px;
    --radius-lg:  20px;
    --radius-xl:  28px;

    /* Cienie */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-btn:  0 4px 14px rgba(0, 0, 0, 0.4);

    /* Animacje */
    --transition: 0.22s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background-color: var(--clr-bg);
    color: var(--clr-text-primary);
    line-height: 1.6;
    min-height: 100dvh;
    padding-bottom: 80px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---------- Wrapper ---------- */
.app-wrapper {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 16px 24px;
}

/* ---------- Nagłówek ---------- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0 14px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #6366f1, #818cf8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--clr-text-primary);
}

.menu-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
}

.menu-btn:hover {
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
}

/* ---------- Karta salda ---------- */
.balance-card {
    background: linear-gradient(145deg, #1e2235, #252a40);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 28px 24px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.18) 0%, transparent 70%);
    pointer-events: none;
}

.balance-card__label {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--clr-text-muted);
    margin-bottom: 10px;
}

.balance-card__value {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 10px;
    line-height: 1.1;
}

.balance-card__value.balance-positive { color: var(--clr-income); }
.balance-card__value.balance-negative { color: var(--clr-expense); }

.balance-card__date {
    font-size: 12px;
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ---------- Przyciski akcji ---------- */
.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 22px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 12px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 15px;
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    box-shadow: var(--shadow-btn);
}

.action-btn:active { transform: scale(0.97); }
.action-btn:hover  { filter: brightness(1.1); transform: translateY(-2px); }

.action-btn__icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.action-btn__label { color: #fff; }
.action-btn--income  { background: linear-gradient(135deg, #16a34a, #22c55e); }
.action-btn--expense { background: linear-gradient(135deg, #b91c1c, #ef4444); }

/* ---------- Karta transakcji (strona główna) ---------- */
.transactions-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.transactions-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px 12px;
    border-bottom: 1px solid var(--clr-border);
}

.transactions-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--clr-text-primary);
}

.transactions-card__link {
    font-size: 12px;
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: opacity var(--transition);
}

.transactions-card__link:hover { opacity: 0.75; }

/* ---------- Lista transakcji (wspólna) ---------- */
.transactions-list {
    list-style: none;
    padding: 0;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--clr-border);
    transition: background var(--transition);
}

.transaction-item:last-child { border-bottom: none; }
.transaction-item:hover       { background: var(--clr-surface-2); }

.transaction-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.transaction-icon.positive { background: var(--clr-income-bg);  color: var(--clr-income);  }
.transaction-icon.negative { background: var(--clr-expense-bg); color: var(--clr-expense); }

.transaction-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.transaction-category {
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-description {
    font-size: 12px;
    color: var(--clr-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-date {
    font-size: 11px;
    color: var(--clr-text-muted);
}

.transaction-amount {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.transaction-amount.positive { color: var(--clr-income);  }
.transaction-amount.negative { color: var(--clr-expense); }

.transaction-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

/* Brak transakcji */
.no-transactions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 48px 20px;
    color: var(--clr-text-muted);
    font-size: 14px;
}

.no-transactions i {
    font-size: 40px;
    opacity: 0.3;
}

/* ---------- Pasek nawigacyjny ---------- */
.navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

.navbar-inner {
    display: flex;
    justify-content: space-evenly;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 16px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--clr-text-muted);
    font-size: 11px;
    font-weight: 500;
    min-width: 72px;
    text-align: center;
    padding: 4px 12px;
    transition: color var(--transition);
}

.nav-item.active          { color: var(--clr-accent); }
.nav-item:hover           { color: var(--clr-text-secondary); }
.nav-item.active:hover    { color: var(--clr-accent); }
.nav-item-icon             { font-size: 20px; }

/* ---------- Formularze ---------- */
.form-container {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    margin-top: 16px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--clr-text-primary);
}

.transaction-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--clr-text-primary);
    transition: border-color var(--transition);
}

.form-group input::placeholder { color: var(--clr-text-muted); }
.form-group input:focus,
.form-group select:focus        { outline: none; border-color: var(--clr-accent); }

.form-error {
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--clr-expense);
    font-size: 13px;
}

/* ---------- Przyciski formularzy ---------- */
.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: filter var(--transition), transform var(--transition);
}

.btn:active        { transform: scale(0.98); }
.btn.primary       { background: linear-gradient(135deg, #16a34a, #22c55e); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger        { background: linear-gradient(135deg, #b91c1c, #ef4444); color: #fff; }
.btn.danger:hover  { filter: brightness(1.1); }

.form-optional {
    font-style: italic;
    font-size: 0.85em;
    color: var(--clr-text-muted);
}

/* --- Nagłówek formularza z ikoną --- */
.form-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}

.form-header .page-title {
    margin-bottom: 0;
}

.form-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.form-icon--income  { background: var(--clr-income-bg);  color: var(--clr-income);  border: 1px solid rgba(34,197,94,0.2); }
.form-icon--expense { background: var(--clr-expense-bg); color: var(--clr-expense); border: 1px solid rgba(239,68,68,0.2); }

/* --- Pole z sufiksem (PLN) --- */
.input-with-suffix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-suffix input {
    width: 100%;
    padding-right: 52px;
}

.input-suffix {
    position: absolute;
    right: 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--clr-text-muted);
    pointer-events: none;
    letter-spacing: 0.5px;
}

/* --- Date input dark scheme --- */
.form-group input[type="date"] {
    color-scheme: dark;
}

/* --- Strona bilansu --- */
.balance-page {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--clr-text-primary);
}

.period-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.period-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    border-radius: 18px;
    border: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
    font-weight: 600;
    text-align: center;
    padding: 12px 14px;
    transition: all var(--transition);
    text-decoration: none;
}

.period-chip:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
}

.period-chip.active {
    background: linear-gradient(135deg, #6366f1, #818cf8);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.18);
}

.balance-section {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-card);
}

.overview-card {
    padding: 24px 18px;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.12), rgba(26, 29, 39, 0.95));
    text-align: center;
}

.overview-card__label {
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--clr-text-muted);
    font-size: 12px;
    margin-bottom: 10px;
}

.overview-card__value {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.05;
}

.overview-card__value.balance-positive {
    color: var(--clr-income);
}

.overview-card__value.balance-negative {
    color: var(--clr-expense);
}

.overview-card__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    color: var(--clr-text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
}

.income-amount {
    color: var(--clr-income);
}

.expense-amount {
    color: var(--clr-expense);
}

.overview-card__period {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-text-muted);
    font-size: 13px;
}

.balance-section--categories {
    display: grid;
    gap: 16px;
}

.category-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-list {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.category-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--clr-border);
    font-size: 14px;
    color: var(--clr-text-primary);
}

.category-row:last-child {
    border-bottom: none;
}

.category-value {
    font-weight: 700;
}

.category-value--expense {
    color: var(--clr-expense);
}

.category-empty {
    padding: 24px;
    color: var(--clr-text-muted);
    text-align: center;
}

@media (max-width: 560px) {
    .period-chip {
        font-size: 13px;
        padding: 10px 12px;
    }
}

.category-footer {
    padding: 18px 20px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-top: 2px solid rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(15, 17, 23, 0.95));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 18px 32px rgba(0,0,0,0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0 0 18px 18px;
}

.category-footer .income-amount,
.category-footer .expense-amount {
    font-size: 15px;
}

.category-footer span {
    color: #e2e8f0;
}

.category-footer strong.income-amount {
    color: var(--clr-income);
}

.category-footer strong.expense-amount {
    color: var(--clr-expense);
}

.category-footer strong:not(.income-amount):not(.expense-amount) {
    color: #fff;
}

@media (min-width: 760px) {
    .balance-section--categories {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.budget-header-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.budget-header-row--top {
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.budget-header-row--top .form-group,
.budget-header-row--bottom .form-group,
.budget-year-form .form-group {
    font-size: 13px;
}

.budget-header-row--top {
    width: 100%;
}

.budget-header__year {
    flex: 1 1 auto;
    min-width: 0;
}

.budget-header-row--top .form-group {
    min-width: 0;
}

.budget-header-row--top .form-select {
    min-width: 0;
}

.budget-header-row--top .btn {
    flex: 0 0 auto;
    width: auto;
    padding: 13px 14px;
}

.budget-header-row--bottom {
    align-items: flex-end;
    margin-top: 2px;
}

.budget-header-row--bottom {
    width: 100%;
}

.budget-header-row--bottom label {
    flex: 1 1 220px;
}

.budget-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0 10px;
    font-size: 13px;
    color: var(--clr-text-secondary);
}

.budget-summary strong {
    color: var(--clr-text-primary);
    font-size: 14px;
}

.budget-header-row--bottom {
    margin-top: 6px;
}

.budget-header-row,
.budget-header-row .form-group,
.budget-header-row .form-group label,
.budget-header-row .form-select,
.budget-header-row .budget-filter-checkbox {
    font-size: 13px;
}

.budget-header-row .btn {
    padding: 12px 14px;
}

.budget-add-year {
    margin-top: 16px;
}

.budget-section {
    margin-top: 18px;
}

.budget-year-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.budget-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.performance-table {
    display: grid;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 14px;
    border: 1px solid var(--clr-border);
    width: 100%;
}

.performance-row {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(180px, 1.6fr) minmax(120px, 1fr) minmax(120px, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
    font-size: 13px;
}

.performance-row.header {
    background: var(--clr-surface);
    color: var(--clr-text-secondary);
    font-weight: 700;
}

.performance-cell {
    overflow: hidden;
    text-overflow: ellipsis;
}

.performance-cell.text-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    text-align: right;
}

.performance-cell--category {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    white-space: normal;
    text-overflow: clip;
}

.performance-cell--category-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.performance-category {
    font-weight: 600;
    font-size: 13px;
    color: var(--clr-text-secondary);
    white-space: normal;
    word-break: break-word;
}

.performance-budget,
.performance-cell__sub {
    color: var(--clr-text-secondary);
    font-size: 12px;
}

.performance-row.summary-row {
    font-weight: 700;
    border-top: 1px solid var(--clr-border);
    background: rgba(255, 255, 255, 0.04);
}

.summary-label {
    color: var(--clr-text-secondary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 8px 12px 0;
}

.performance-row.income-summary {
    background: rgba(34, 197, 94, 0.08);
}

.performance-row.expense-summary {
    background: rgba(239, 68, 68, 0.08);
}

.performance-row.balance-row {
    background: rgba(99, 102, 241, 0.12);
}

.performance-row .negative {
    color: var(--clr-expense);
}

.performance-row .positive {
    color: var(--clr-income);
}

@media (max-width: 760px) {
    .form-container.budget-header {
        padding: 10px;
    }

    .budget-header-row,
    .budget-header-row .form-group,
    .budget-header-row .form-group label,
    .budget-header-row .form-select,
    .budget-header-row .budget-filter-checkbox {
        font-size: 12px;
    }

    .performance-row {
        grid-template-columns: minmax(100px, 1fr) minmax(100px, 1fr) minmax(100px, 1fr);
        gap: 6px;
        padding: 10px 10px;
    }

    .performance-cell.text-right {
        text-align: right;
    }
}

.btn.secondary {
    background: linear-gradient(135deg, #475569, #64748b);
    color: #fff;
    border: none;
}

.btn.secondary:hover {
    filter: brightness(1.05);
}

.budget-table {
    display: grid;
    gap: 8px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 14px;
    border: 1px solid var(--clr-border);
}

.budget-table-row {
    display: grid;
    grid-template-columns: minmax(120px, 140px) minmax(120px, 1fr);
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
}

.budget-month-label {
    color: var(--clr-text-secondary);
    font-size: 13px;
    text-align: left;
    min-height: 38px;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: var(--clr-surface);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.budget-input {
    width: 100%;
    padding: 10px 10px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
    text-align: right;
    min-width: 0;
    font-size: 14px;
}

.budget-table-row.budget-table-head {
    background: var(--clr-surface-2);
    color: var(--clr-text-secondary);
    font-weight: 700;
}

.budget-category-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

.budget-input {
    width: 100%;
    padding: 10px 10px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    background: var(--clr-surface);
    color: var(--clr-text-primary);
    text-align: right;
    min-width: 0;
    font-size: 14px;
}

.budget-save-btn {
    margin-top: 20px;
}

.no-data-box {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    text-align: center;
}

@media (max-width: 980px) {
    .budget-table-row {
        grid-template-columns: 120px minmax(0, 1fr);
    }
}

@media (max-width: 760px) {
    .budget-header-row--bottom {
        flex-direction: column;
        align-items: stretch;
    }

    .budget-header-row--bottom label {
        flex: 1 1 100%;
    }

    .budget-header-row--bottom .btn {
        width: 100%;
    }

    .budget-table-row {
        grid-template-columns: minmax(100px, 120px) minmax(100px, 1fr);
        gap: 6px;
    }

    .budget-table-row input {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .budget-table-row {
        grid-template-columns: minmax(100px, 120px) minmax(100px, 1fr);
        gap: 6px;
    }
}

/* --- Alert (komunikaty błędów) --- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.alert i {
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.alert-error {
    background: var(--clr-expense-bg);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--clr-expense);
}

.alert-error strong {
    color: #fca5a5;
}

.alert-success {
    background: var(--clr-income-bg);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: var(--clr-income);
}

/* --- Link powrotny (strony błędów) --- */
.btn-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-accent-light);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 0;
    transition: opacity var(--transition);
}

.btn-back-link:hover {
    opacity: 0.75;
}

/* --- Link powrotny w formularzach --- */
.form-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-accent-light);
    font-size: 14px;
    font-weight: 500;
    margin-top: 18px;
    padding: 6px 0;
    transition: opacity var(--transition);
}

.form-back-link:hover {
    opacity: 0.75;
}

/* --- Select dropdown arrow (ciemny) --- */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
    cursor: pointer;
}

.form-group select option {
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
}

/* ============================================================
   STRONA TRANSAKCJI
   ============================================================ */

.transactions-page {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    padding-bottom: 80px;
}

/* --- Nagłówek strony transakcji --- */
.transactions-header {
    background: var(--clr-surface);
    padding: 0 16px 16px;
    margin-bottom: 2px;
    border-bottom: 1px solid var(--clr-border);
}

.transactions-header .page-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
    padding-top: 16px;
    color: var(--clr-text-primary);
}

/* --- Info o okresie (etykieta, nie input) --- */
.date-range {
    color: var(--clr-text-muted);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 0 2px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-range i {
    color: var(--clr-accent-light);
    font-size: 13px;
}

/* --- Wyszukiwarka --- */
.search-container {
    position: relative;
    margin-bottom: 14px;
}

.search-input {
    width: 100%;
    padding: 12px 42px 12px 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px;
    color: var(--clr-text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input::placeholder {
    color: var(--clr-text-muted);
}

.search-input:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    pointer-events: none;
}

/* --- Przyciski filtrów --- */
.filter-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 14px;
    border: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
    color: var(--clr-text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font);
    font-weight: 500;
    font-size: 12px;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.filter-btn:hover {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: #fff;
}

.filter-btn.active {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* --- Panel "Inny okres" --- */
.custom-range-panel {
    margin-top: 12px;
    padding: 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    display: none;
}

.custom-range-panel.visible {
    display: block;
}

.custom-range-panel form {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.custom-range-panel label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--clr-text-secondary);
    flex: 1;
    min-width: 100px;
}

.custom-range-panel input[type="date"] {
    padding: 8px 10px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13px;
    color: var(--clr-text-primary);
    color-scheme: dark;
}

.custom-range-panel input[type="date"]:focus {
    outline: none;
    border-color: var(--clr-accent);
}

.custom-range-panel button[type="submit"] {
    padding: 8px 18px;
    background: var(--clr-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: filter var(--transition);
}

.custom-range-panel button[type="submit"]:hover {
    filter: brightness(1.15);
}

/* --- Nagłówki dni --- */
.day-section {
    margin-bottom: 2px;
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--clr-surface), var(--clr-surface-2));
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.day-date {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.day-number {
    font-size: 26px;
    font-weight: 700;
    color: var(--clr-text-primary);
    line-height: 1;
}

.day-meta {
    display: flex;
    flex-direction: column;
    font-size: 11px;
    color: var(--clr-text-muted);
    line-height: 1.3;
}

.day-summary {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.receipts,
.payments {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
}

.receipts .label,
.payments .label {
    font-size: 9px;
    color: var(--clr-text-muted);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.receipts .amount,
.payments .amount {
    white-space: nowrap;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
}

.receipts .amount { color: var(--clr-income);  }
.payments .amount { color: var(--clr-expense); }

/* --- Transakcje w sekcji dni --- */
.day-section .transaction-item {
    padding: 12px 16px;
    background: var(--clr-surface);
}

.day-section .transaction-item:last-child {
    border-bottom: none;
}

/* --- Akcje (edytuj/usuń) --- */
.transaction-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition);
}

.transaction-item:hover .transaction-actions {
    opacity: 1;
}

/* Na urządzeniach dotykowych — zawsze widoczne, ale subtelne */
@media (hover: none) and (pointer: coarse) {
    .transaction-actions {
        opacity: 0.65;
    }
    .transaction-actions button:active {
        opacity: 1;
    }
}

.edit-btn,
.delete-btn {
    background: none;
    border: none;
    padding: 4px 6px;
    cursor: pointer;
    color: var(--clr-text-muted);
    font-size: 13px;
    line-height: 1;
    border-radius: 4px;
    transition: color var(--transition), background var(--transition);
}

.edit-btn:hover   { color: var(--clr-accent); background: rgba(99,102,241,0.1); }
.delete-btn:hover { color: var(--clr-expense); background: rgba(239,68,68,0.1); }

/* --- Lista transakcji na stronie transakcji --- */
.transactions-page .transactions-list {
    padding: 0;
}

.transactions-page .transactions-list .transaction-item {
    padding-left: 16px;
    padding-right: 16px;
    background: var(--clr-surface);
}

/* --- Wyniki wyszukiwania (tryb płaski) --- */
.search-results-info {
    padding: 10px 16px;
    font-size: 12px;
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--clr-border);
}

.search-results-info strong {
    color: var(--clr-text-secondary);
}


/* --- Wskaźnik wyników wyszukiwania --- */
.search-active-indicator {
    display: none;
    padding: 8px 16px;
    font-size: 12px;
    color: var(--clr-accent-light);
    background: rgba(99, 102, 241, 0.08);
    border-bottom: 1px solid var(--clr-border);
    align-items: center;
    gap: 6px;
}

.search-active-indicator.visible {
    display: flex;
}

.search-active-indicator .clear-search {
    margin-left: auto;
    color: var(--clr-text-muted);
    cursor: pointer;
    font-size: 11px;
    border: none;
    background: none;
    text-decoration: underline;
    font-family: var(--font);
}

.search-active-indicator .clear-search:hover {
    color: var(--clr-text-secondary);
}

/* ---------- Modal potwierdzenia ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.visible {
    display: flex;
}

.modal-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px 24px;
    max-width: 340px;
    width: 100%;
    text-align: center;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

.modal-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--clr-expense-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--clr-expense);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 16px;
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--clr-text-primary);
    margin-bottom: 8px;
}

.modal-text {
    font-size: 13px;
    color: var(--clr-text-muted);
    line-height: 1.5;
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    gap: 10px;
}

.modal-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: filter var(--transition), transform var(--transition);
}

.modal-btn:active { transform: scale(0.97); }

.modal-btn--cancel {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-secondary);
}

.modal-btn--cancel:hover {
    background: var(--clr-border);
}

.modal-btn--confirm {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
    color: #fff;
}

.modal-btn--confirm:hover {
    filter: brightness(1.1);
}

/* ---------- Responsywność ---------- */
@media (max-width: 400px) {
    .balance-card__value { font-size: 30px; }
    .action-btn          { padding: 14px 10px; font-size: 14px; }
    .day-number          { font-size: 22px; }
    .receipts .amount,
    .payments .amount    { font-size: 12px; }
    .filter-btn          { padding: 7px 10px; font-size: 11px; }
}

/* Ekrany > 480px – centrowanie */
@media (min-width: 481px) {
    .transactions-page {
        margin: 0 auto;
    }

}

/* ========== SIDEBAR MENU ========== */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
}

.sidebar-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--clr-surface);
    border-left: 1px solid var(--clr-border);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0,0,0,0.4);
}
.sidebar-menu.open {
    right: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--clr-border);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--clr-text-primary);
}

.sidebar-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: none;
    border: 1px solid var(--clr-border);
    color: var(--clr-text-secondary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
}
.sidebar-close:hover {
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
}

.sidebar-nav {
    padding: 12px 0;
    flex: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--clr-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
}
.sidebar-link:hover {
    background: var(--clr-surface-2);
    color: var(--clr-text-primary);
}
.sidebar-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* ========== CATEGORIES PAGE ========== */
.category-add-form {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.category-input {
    flex: 1;
    padding: 12px 14px;
    font-size: 14px;
    font-family: inherit;
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text-primary);
    outline: none;
    transition: border-color var(--transition);
}
.category-input::placeholder {
    color: var(--clr-text-muted);
}
.category-input:focus {
    border-color: var(--clr-accent);
}

.category-add-btn {
    padding: 12px 18px !important;
    font-size: 14px !important;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 24px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: background var(--transition);
}
.category-item:hover {
    background: var(--clr-surface-2);
}

.category-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-text-primary);
}

.category-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition);
}
.category-item:hover .category-actions {
    opacity: 1;
}

@media (hover: none) and (pointer: coarse) {
    .category-actions {
        opacity: 0.65;
    }
    .category-actions button:active {
        opacity: 1;
    }
}

.categories-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 40px 20px;
    color: var(--clr-text-muted);
    font-size: 14px;
}
.categories-empty i {
    font-size: 32px;
    opacity: 0.4;
}

/* Flash messages */
.flash-msg {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.4s, transform 0.4s;
}
.flash-success {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.25);
}
.flash-error {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* Edit modal - fioletowy przycisk */
.modal-btn--confirm.modal-btn--save {
    background: linear-gradient(135deg, var(--clr-accent), #a78bfa);
}

/* ========== AUTH PAGES ========== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--clr-bg);
}

.auth-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Logo */
.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-accent), #a78bfa);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 26px;
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.auth-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--clr-text-primary);
    margin-bottom: 4px;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--clr-text-muted);
}

/* Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-secondary);
    margin-bottom: 6px;
}

.auth-field label i {
    width: 16px;
    text-align: center;
    margin-right: 4px;
    color: var(--clr-accent);
}

.auth-field input[type="text"],
.auth-field input[type="email"],
.auth-field input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text-primary);
    font-family: var(--font);
    font-size: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
    box-sizing: border-box;
}

.auth-field input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
    outline: none;
}

/* Password toggle */
.auth-password-wrap {
    position: relative;
}

.auth-password-wrap input {
    padding-right: 44px;
}

.auth-toggle-pass {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    font-size: 15px;
    padding: 4px;
    transition: color var(--transition);
}

.auth-toggle-pass:hover {
    color: var(--clr-accent);
}

/* Remember me checkbox */
.auth-remember {
    margin-top: -4px;
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--clr-text-secondary);
    cursor: pointer;
    user-select: none;
}

.auth-checkbox input[type="checkbox"] {
    display: none;
}

.auth-checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--clr-border);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: background var(--transition), border-color var(--transition);
}

.auth-checkbox input:checked + .auth-checkmark {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
}

.auth-checkbox input:checked + .auth-checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Submit button */
.auth-btn {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    margin-top: 4px;
}

/* Footer link */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--clr-border);
    font-size: 13px;
    color: var(--clr-text-muted);
}

.auth-footer a {
    color: var(--clr-accent);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ========== BUDGET PERFORMANCE ========== */

/* --- Pasek filtrów performance --- */
.perf-filter-bar {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 6px;
    padding: 10px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    flex-wrap: nowrap;
}

.perf-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 0 1 auto;
    min-width: 0;
}

.perf-filter-group .form-select {
    width: 100%;
    margin: 0;
    padding: 12px 14px;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--clr-text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px 8px;
}

.perf-filter-group .form-select:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

#selectedMonth {
    min-width: 200px;
    max-width: 320px;
    flex: 2;
}

#selectedYear {
    min-width: 110px;
    max-width: 140px;
    flex: 1.2;
}

.perf-filter-label {
    font-size: clamp(10px, 2.5vw, 12px);
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}

@media (max-width: 560px) {
    .perf-filter-bar {
        justify-content: space-between; /* 🔥 poprawka */
        flex-wrap: nowrap;
        gap: 6px;
    }

    .perf-filter-group {
        flex: 1;
    }

    .perf-filter-check {
        flex: 0;
        flex-direction: column;
        justify-content: flex-start;
        gap: 2px;
    }

    .perf-filter-check span {
        font-size: 11px;
    }

    #selectedMonth {
        min-width: 0px;
        flex: 2;
    }   
    
    #selectedYear {
        min-width: 0px;
        flex: 1;
    }

    .perf-filter-group:has(#selectedMonth) {
        flex: 2;
        min-width: 0;
    }

    .perf-filter-group:has(#selectedYear) {
        flex: 1;
        min-width: 0;
    }

   .perf-header span {
         font-size: clamp(9px, 3vw, 11px);
        
    }
}

.perf-filter-check {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    cursor: pointer;
    padding-bottom: 8px;
    margin-left: 8px;
}

.perf-filter-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--clr-accent);
    cursor: pointer;
}

.perf-filter-check span {
    font-size: clamp(11px, 2.8vw, 13px);
    font-weight: 500;
    color: var(--clr-text-secondary);
}

/* --- Etykieta sekcji (Wykonanie budżetu, Przychody, Wydatki, Saldo) --- */
.perf-section-label {
    font-size: clamp(15px, 3.8vw, 18px);
    font-weight: 700;
    color: var(--clr-text-primary);
    margin-bottom: 5px;
}

.perf-section {
    margin-top: 20px;
}

/* --- Tabela performance --- */
.perf-table {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

/* --- Nagłówek: 3 równe kolumny --- */
.perf-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 10px;
    border-bottom: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
}

.perf-header span {   
    font-size: clamp(11px, 2.8vw, 13px);
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: right;
}

/* --- Wiersz danych: kategoria na pełną szerokość, wartości poniżej --- */
.perf-row {
    padding: 10px;
    border-bottom: 1px solid var(--clr-border);
}

.perf-row:last-child {
    border-bottom: none;
}

.perf-cat {
    font-size: clamp(13px, 3.2vw, 15px);
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-accent-light);
    margin-bottom: 0px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.perf-vals {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.perf-vals span {
    font-size: clamp(12px, 3vw, 14px);
    font-weight: 500;
    color: var(--clr-text-secondary);
    text-align: right;
}

.perf-vals span.positive { color: var(--clr-income); }
.perf-vals span.negative { color: var(--clr-expense); }

/* --- Podsumowanie (Razem przychody / wydatki) --- */
.perf-summary-label {
    font-size: clamp(11px, 2.8vw, 13px);
    font-weight: 700;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 10px 2px;
    border-top: 2px solid var(--clr-border);
    background: rgba(255, 255, 255, 0.03);
}

/* --- Wiersz podsumowania: wyróżniony tłem --- */
.perf-summary-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 0px 10px 8px;
    background: rgba(255, 255, 255, 0.03);
}

.perf-summary-row span {
    font-size: clamp(14px, 3.5vw, 16px);
    font-weight: 700;
    text-align: right;
}

.perf-summary--income span  { color: var(--clr-income); }
.perf-summary--expense span { color: var(--clr-expense); }
.perf-summary--balance span { color: var(--clr-text-primary); }

.perf-summary-row span.positive { color: var(--clr-income); }
.perf-summary-row span.negative { color: var(--clr-expense); }

/* --- Saldo: specjalne wyróżnienie --- */
.perf-summary--balance {
    padding: 14px 10px;
    background: rgba(255, 255, 255, 0.05);
}

.perf-summary--balance span {
    font-size: clamp(15px, 3.8vw, 18px);
}

/* ========== SIDEBAR — rozszerzenia ========== */
.sidebar-divider {
    height: 1px;
    background: var(--clr-border);
    margin: 12px 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--clr-text-muted);
}

.sidebar-user i {
    font-size: 18px;
    color: var(--clr-accent);
}

.sidebar-link--logout {
    color: var(--clr-expense) !important;
}

.sidebar-link--logout i {
    color: var(--clr-expense) !important;
}

.sidebar-link--logout:hover {
    background: rgba(239, 68, 68, 0.08) !important;
}

/* przycisk instalacji na komórce */
.install-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--clr-accent, #2563eb);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.install-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.install-btn:active {
    transform: translateY(0);
}

.install-btn[hidden] {
    display: none;
}

/* Modal iOS */
.ios-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 16px;
    animation: fadeIn 0.2s ease;
}

.ios-modal[hidden] { display: none; }

.ios-modal-content {
    background: var(--clr-surface-2, #1e293b);
    color: var(--clr-text, #f1f5f9);
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ios-modal-content h3 {
    margin: 0 0 12px;
    font-size: 18px;
}

.ios-modal-content p { margin: 0 0 12px; }

.ios-modal-content ol {
    padding-left: 20px;
    line-height: 1.7;
}

.ios-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    color: inherit;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}