/* ═══════════════════════════════════════════════════════════
   Finance App — Modern UI Redesign v2
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root,
[data-theme="dark"] {
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bg: #070b14;
    --bg-gradient-1: rgba(99, 102, 241, 0.22);
    --bg-gradient-2: rgba(16, 185, 129, 0.12);
    --bg-gradient-3: rgba(236, 72, 153, 0.08);
    --surface: rgba(22, 28, 45, 0.78);
    --surface-solid: #161c2d;
    --surface-elevated: rgba(30, 38, 58, 0.92);
    --surface-hover: rgba(42, 52, 78, 0.88);
    --border: rgba(148, 163, 184, 0.14);
    --border-strong: rgba(148, 163, 184, 0.28);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --primary: #7c6cf0;
    --primary-hover: #9585f7;
    --primary-deep: #5b4cdb;
    --primary-glow: rgba(124, 108, 240, 0.42);
    --accent: #10b981;
    --accent-glow: rgba(16, 185, 129, 0.28);
    --danger: #fb7185;
    --success: #34d399;
    --income: #34d399;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --radius-pill: 999px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.28);
    --shadow-glow: 0 12px 40px rgba(124, 108, 240, 0.25);
    --input-bg: rgba(10, 14, 26, 0.72);
    --card-bg: var(--surface-solid);
    --muted: var(--text-muted);
    --bg-soft: rgba(255, 255, 255, 0.06);
    --blur: blur(20px) saturate(1.35);
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg: #f4f6fc;
    --bg-gradient-1: rgba(124, 108, 240, 0.14);
    --bg-gradient-2: rgba(16, 185, 129, 0.1);
    --bg-gradient-3: rgba(59, 130, 246, 0.08);
    --surface: rgba(255, 255, 255, 0.88);
    --surface-solid: #ffffff;
    --surface-elevated: #ffffff;
    --surface-hover: #f8fafc;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.14);
    --text: #0f172a;
    --text-muted: #64748b;
    --primary: #6d5ce8;
    --primary-hover: #5b4cdb;
    --primary-deep: #4f3fc9;
    --primary-glow: rgba(109, 92, 232, 0.22);
    --shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
    --shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.06);
    --shadow-glow: 0 14px 36px rgba(109, 92, 232, 0.18);
    --input-bg: #f8fafc;
    --card-bg: #ffffff;
    --bg-soft: rgba(15, 23, 42, 0.04);
}

body {
    font-family: var(--font);
    background-image:
        radial-gradient(ellipse 80% 60% at 0% 0%, var(--bg-gradient-1), transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 0%, var(--bg-gradient-2), transparent 50%),
        radial-gradient(ellipse 60% 40% at 50% 100%, var(--bg-gradient-3), transparent 45%);
}

/* ── Layout ── */
.container {
    max-width: 1040px;
    padding-top: 1.5rem;
    padding-bottom: 2.5rem;
}

.container-narrow {
    max-width: 560px;
}

.container-app {
    max-width: 560px;
}

/* ── Header ── */
.navbar,
.guest-bar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding-top: calc(0.75rem + var(--safe-top));
    padding-bottom: 0.75rem;
}

.nav-brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition);
}

.nav-brand:hover .nav-brand-icon {
    transform: scale(1.05) rotate(-2deg);
}

.nav-brand:hover .nav-brand-name {
    opacity: 0.88;
}

.nav-link {
    font-weight: 600;
    font-size: 0.84rem;
    padding: 0.5rem 0.95rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
}

.nav-link:hover {
    background: var(--bg-soft);
    border-color: var(--border);
}

.nav-link.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.nav-link.is-active i {
    opacity: 1;
}

.lang-select,
.lang-picker-toggle,
.btn-icon {
    border-radius: var(--radius-sm);
    font-weight: 600;
}

/* ── Bottom nav (floating pill) ── */
.bottom-nav {
    background: var(--surface-elevated);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border-strong);
    border-radius: 22px 22px 0 0;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.18);
    padding: 0.35rem 0.5rem calc(0.35rem + var(--safe-bottom));
    gap: 0.15rem;
}

.bottom-nav-item {
    border-radius: 14px;
    padding: 0.5rem 0.2rem;
    font-size: 0.58rem;
    letter-spacing: 0.02em;
    position: relative;
}

.bottom-nav-item i {
    font-size: 1.2rem;
    width: 2.2rem;
    height: 2.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: background var(--transition), transform var(--transition), color var(--transition);
}

.bottom-nav-item.is-active {
    color: var(--primary);
}

.bottom-nav-item.is-active i {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    transform: scale(1);
    box-shadow: var(--shadow-glow);
}

/* ── Panels & cards ── */
.panel {
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.35rem;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.panel:hover {
    border-color: var(--border-strong);
}

.panel-animated {
    animation: uiFadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes uiFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-title-sm {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.panel-title-sm i {
    color: var(--primary);
}

/* ── Page header ── */
.page-header {
    margin-bottom: 1.5rem;
    animation: uiFadeUp 0.45s ease both;
}

.page-header-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    box-shadow: var(--shadow-glow);
    font-size: 1.25rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-top: 0.2rem;
}

/* ── Buttons ── */
.btn {
    font-family: var(--font);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    border: none;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(124, 108, 240, 0.38);
    filter: brightness(1.05);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text);
}

.btn-outline:hover {
    background: var(--bg-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-danger {
    background: linear-gradient(135deg, #fb7185, #e11d48);
    color: #fff;
}

/* ── Forms ── */
.input-control,
.form-group input:not([type="color"]),
.form-group select,
.lang-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-family: var(--font);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.input-control:focus,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* ── Auth ── */
.auth-page {
    min-height: calc(100dvh - var(--guest-header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 3rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 2.25rem 2rem;
    border-radius: calc(var(--radius) + 4px);
    background: var(--surface-solid);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), #ec4899);
}

.auth-card-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.auth-card-logo img {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    box-shadow: var(--shadow-glow);
}

.auth-card h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
}

.auth-card .subtitle {
    text-align: center;
    margin-bottom: 1.75rem;
}

/* ── Dashboard welcome ── */
.app-welcome {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    box-shadow: var(--shadow-glow);
    animation: uiFadeUp 0.4s ease both;
}

.app-welcome-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.app-welcome-text strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
}

.app-welcome-text span {
    font-size: 0.84rem;
    opacity: 0.9;
}

/* ── Today summary ── */
.entry-today {
    background: var(--surface-solid);
    border: 1px solid var(--border);
}

.entry-today-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
}

.entry-today-item {
    padding: 0.85rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform var(--transition);
}

.entry-today-item:hover {
    transform: translateY(-2px);
}

.entry-today-item span {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.entry-today-item strong {
    font-size: 0.95rem;
    font-weight: 800;
}

/* ── Entry form card ── */
.entry-card {
    border: 1px solid var(--border);
    overflow: visible;
}

.entry-card:has(.category-select-wrap.is-open) {
    z-index: 20;
}

.entry-header {
    text-align: center;
    padding-bottom: 0.25rem;
}

.entry-title {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.entry-tabs {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.3rem;
    gap: 0.3rem;
}

.entry-tab {
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.65rem 1rem;
}

.entry-tab.is-active {
    background: linear-gradient(135deg, #fb7185, #e11d48);
    color: #fff;
    box-shadow: 0 6px 20px rgba(251, 113, 133, 0.35);
}

.entry-tab-income.is-active {
    background: linear-gradient(135deg, var(--accent), #059669);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.entry-amount-input {
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.04em;
    text-align: center;
    height: auto !important;
    padding: 0.75rem !important;
    border: 2px dashed var(--border-strong) !important;
    border-radius: var(--radius) !important;
    background: var(--bg-soft) !important;
}

.entry-amount-input:focus {
    border-style: solid !important;
    border-color: var(--primary) !important;
}

.btn-entry {
    width: 100%;
    min-height: 52px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

/* ── Quick templates ── */
.quick-template-btn {
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.55rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg-soft);
    transition: all var(--transition);
}

.quick-template-btn:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ── Summary stats ── */
.entry-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    text-align: center;
}

.entry-summary-item {
    padding: 1rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    border: 1px solid var(--border);
}

.entry-summary-value {
    font-size: 1.15rem;
    font-weight: 800;
}

/* ── Balance wallet cards ── */
.balance-wallet-card {
    border-radius: calc(var(--radius) + 2px);
    transition: transform var(--transition), box-shadow var(--transition);
}

.balance-wallet-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow);
}

.balance-hero {
    border-radius: var(--radius);
    overflow: hidden;
}

/* ── Stats ── */
.stat-card {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-card-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    border-radius: 12px;
}

/* ── Settings ── */
.settings-sidebar {
    border-radius: var(--radius);
    position: sticky;
    top: calc(var(--app-header-height) + 1rem);
}

.settings-sidebar a {
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition);
}

.settings-sidebar a.is-active {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    box-shadow: var(--shadow-glow);
}

/* ── Tables ── */
.data-table {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.data-table thead th {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-soft);
}

.type-badge {
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.3rem 0.65rem;
}

/* ── Modals ── */
.app-modal-panel {
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.app-modal-title {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.account-setup-modal .app-modal-panel {
    max-height: min(92dvh, 720px);
    overflow-y: auto;
}

/* ── Alerts & toasts ── */
.alert {
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.app-toast {
    border-radius: var(--radius-sm);
    font-weight: 600;
    backdrop-filter: var(--blur);
}

/* ── Budget progress ── */
.budget-progress {
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--bg-soft);
    overflow: hidden;
}

.budget-progress-bar {
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ── Category chips ── */
.category-select-wrap {
    border-radius: var(--radius-sm);
}

.category-select-icon {
    border-radius: 10px;
}

/* ── Account setup ── */
.account-setup-row {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .container {
        padding-top: 1rem;
        padding-bottom: calc(2rem + var(--bottom-nav-height));
    }

    .page-title {
        font-size: 1.45rem;
    }

    .entry-today-grid,
    .entry-summary {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .entry-today-item,
    .entry-summary-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 0.75rem 1rem;
    }

    .entry-today-item span,
    .entry-summary-label {
        margin-bottom: 0;
    }

    .entry-amount-input {
        font-size: 2rem !important;
    }

    .app-welcome {
        flex-direction: column;
        text-align: center;
    }

    .bottom-nav {
        left: 0;
        right: 0;
        margin: 0;
        border-radius: 20px 20px 0 0;
    }
}

@media (max-width: 380px) {
    .bottom-nav-item span {
        font-size: 0.52rem;
    }
}

@media (min-width: 769px) {
    .bottom-nav {
        display: none !important;
    }

    body.has-app-nav {
        padding-bottom: 0;
    }
}

/* ── Dashboard layout ── */
.entry-page-widgets,
.entry-page-main,
.entry-page-aside {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    min-width: 0;
}

/* ── Dashboard desktop: form left, widgets + stats right ── */
@media (min-width: 900px) {
    .container.container-app {
        max-width: 1160px;
    }

    .entry-page {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
        grid-template-areas:
            "main widgets"
            "main aside";
        gap: 1.25rem 1.5rem;
        align-items: start;
    }

    .entry-page-main {
        grid-area: main;
    }

    .entry-page-widgets {
        grid-area: widgets;
    }

    .entry-page-aside {
        grid-area: aside;
    }

    .entry-page-widgets .entry-today-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .entry-page-widgets .entry-today-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 0.75rem 1rem;
    }

    .entry-page-widgets .entry-today-item span {
        margin-bottom: 0;
    }

    .entry-page-main .quick-templates-list {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .entry-page-aside .entry-summary {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .entry-page-aside .entry-summary-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 0.85rem 1rem;
    }

    .entry-page-aside .entry-summary-label {
        margin-bottom: 0;
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-muted);
    }

    .entry-page-aside .entry-summary-hint {
        grid-column: 1 / -1;
        text-align: left;
        margin-top: 0.15rem;
    }

    .entry-page-aside .entry-link-history {
        display: flex;
        flex-direction: column;
        gap: 0.65rem;
        margin: 0;
        padding: 1rem 1.15rem;
        border-radius: var(--radius);
        background: var(--surface-solid);
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
    }

    .entry-page-aside .entry-link-sep {
        display: none;
    }

    .entry-page-aside .entry-link-history a {
        display: flex;
        align-items: center;
        gap: 0.55rem;
        font-weight: 600;
        padding: 0.55rem 0.65rem;
        border-radius: var(--radius-sm);
        transition: background var(--transition);
    }

    .entry-page-aside .entry-link-history a:hover {
        background: var(--bg-soft);
    }

    .entry-card .entry-header {
        text-align: left;
    }

    .entry-form .entry-grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

@media (min-width: 1100px) {
    .container.container-app {
        max-width: 1240px;
    }

    .entry-page {
        grid-template-columns: minmax(0, 1.15fr) minmax(320px, 400px);
        gap: 1.35rem 1.75rem;
    }
}

/* Stagger animation for entry page children */
.entry-page-widgets > *:nth-child(1) { animation-delay: 0.05s; }
.entry-page-main > *:nth-child(1) { animation-delay: 0.1s; }
.entry-page-main > *:nth-child(2) { animation-delay: 0.15s; }
.entry-page-aside > *:nth-child(1) { animation-delay: 0.2s; }
.entry-page-aside > *:nth-child(2) { animation-delay: 0.25s; }
.entry-page-aside > *:nth-child(3) { animation-delay: 0.3s; }
.entry-page-widgets > .panel,
.entry-page-main > .panel,
.entry-page-main > .entry-card,
.entry-page-aside > .panel,
.entry-page-aside > .entry-link-history {
    animation: uiFadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}