/* ── Google Fonts — Press Start 2P (pixel heading font) + Noto Sans TC ── */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Noto+Sans+TC:wght@400;500;700&display=swap');

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

:root {
    /* ✨ Japanese Kawaii Pixel Art — Light Mode ✨ */

    /* Brand colours */
    --accent:        #ff6b9d;   /* sakura pink */
    --accent-hover:  #ff8fb4;
    --accent-glow:   rgba(255,107,157,.2);
    --accent-dark:   #e05585;

    --yellow:        #f7c948;   /* sunny yellow */
    --yellow-hover:  #ffd966;
    --yellow-glow:   rgba(247,201,72,.3);

    --blue:          #7ec8e3;   /* sky blue */
    --mint:          #a8e6cf;   /* mint green */
    --lavender:      #c9b1ff;   /* soft lavender */
    --peach:         #ffb3a7;   /* peach */

    /* Light mode backgrounds */
    --bg:            #fff9f0;   /* warm cream paper */
    --bg-2:          #fff0e0;   /* slightly deeper cream */
    --bg-mint:       #eefaf5;   /* mint tint section */
    --bg-pink:       #fff0f5;   /* pink tint section */
    --bg-blue:       #f0f8ff;   /* blue tint section */

    /* Cards & surfaces */
    --card-bg:       #ffffff;
    --card-hover:    #fffafd;

    /* Borders */
    --border:        #2d2d2d;   /* pixel border — near-black */
    --border-soft:   rgba(45,45,45,.15);
    --border-pink:   rgba(255,107,157,.4);
    --border-yellow: rgba(247,201,72,.5);
    --border-dim:    rgba(45,45,45,.1);

    /* Text */
    --text:          #2d2d2d;   /* near-black, readable */
    --text-muted:    #6b6b6b;
    --text-faint:    #aaaaaa;

    /* Inputs */
    --input-bg:      #ffffff;

    /* Pixel shadow */
    --pixel-shadow:  4px 4px 0 #2d2d2d;
    --pixel-shadow-pink: 4px 4px 0 var(--accent-dark);
    --pixel-shadow-sm: 2px 2px 0 #2d2d2d;
}

html { font-size: 16px; }
body {
    font-family: 'Noto Sans TC', -apple-system, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

/* ── Decorative pixel doodles in background ───────────── */
body::before {
    content: '';
    position: fixed; inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255,107,157,.04) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(126,200,227,.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(168,230,207,.04) 0%, transparent 60%);
    z-index: 0;
}

/* ── Pixel headings ───────────────────────────────────── */
h1, h2, h3,
.pixel, .page-title, .navbar-brand, .hero-title, .section-title {
    font-family: 'Press Start 2P', monospace;
}

/* ── Layout ───────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; position: relative; z-index: 1; }

/* ── Navbar ───────────────────────────────────────────── */
.navbar {
    background: #ffffff;
    border-bottom: 3px solid var(--border);
    padding: .75rem 0;
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 3px 0 var(--accent);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}
.navbar-brand {
    display: flex; align-items: center; gap: .5rem;
    font-family: 'Press Start 2P', monospace;
    font-size: .85rem;
    color: var(--accent); text-decoration: none;
    letter-spacing: .02em;
    text-shadow: 2px 2px 0 rgba(255,107,157,.3);
    transition: transform .1s;
}
.navbar-brand:hover { transform: scale(1.04); }
.navbar-brand span { font-size: 1.2rem; }
.navbar-nav { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.navbar-nav a {
    color: var(--text-muted); text-decoration: none;
    font-size: .78rem; transition: color .15s;
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 500;
    position: relative;
    padding-bottom: 3px;
}
.navbar-nav a::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .15s;
}
.navbar-nav a:hover { color: var(--accent); }
.navbar-nav a:hover::after { transform: scaleX(1); }
.navbar-nav a.active {
    color: var(--accent);
    font-weight: 700;
}
.navbar-nav a.active::after { transform: scaleX(1); }

/* ── Hero ─────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, #fff0f5 0%, #fff9e0 40%, #f0f8ff 80%, #eefaf5 100%);
    border-bottom: 3px solid var(--border);
    padding: 3.5rem 0 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Pixel star decorations */
.hero::before {
    content: '⭐ ✨ 🌸 ✨ ⭐';
    position: absolute;
    top: .75rem; left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    letter-spacing: 1rem;
    opacity: .6;
    white-space: nowrap;
}
.hero::after {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 15% 50%, rgba(255,107,157,.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 50%, rgba(126,200,227,.08) 0%, transparent 40%);
    pointer-events: none;
}
.hero-icon { font-size: 3.5rem; display: block; margin-bottom: 1rem; }
.hero-title {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: .75rem;
    line-height: 1.8;
    text-shadow: 3px 3px 0 rgba(255,107,157,.2);
}
.hero-sub {
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto 2rem;
    font-size: .95rem;
    font-family: 'Noto Sans TC', sans-serif;
}
.hero-btns { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ── Cards ────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 4px;
    padding: 1.25rem;
    transition: transform .1s, box-shadow .1s;
    position: relative;
    box-shadow: var(--pixel-shadow-sm);
}
.card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 #2d2d2d;
    border-color: var(--accent);
}
/* Cute pixel corner dot */
.card::before {
    content: '★';
    position: absolute; top: -10px; left: 8px;
    font-size: .7rem;
    color: var(--yellow);
    background: white;
    padding: 0 2px;
    line-height: 1;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}
.card-name { font-weight: 700; font-size: 1rem; margin-bottom: .25rem; color: var(--text); }
.card-bank { color: var(--text-muted); font-size: .8rem; margin-bottom: .75rem; }
.card-stats {
    display: flex; gap: .5rem; flex-wrap: wrap;
    margin-bottom: .75rem;
}
.stat-chip {
    background: rgba(247,201,72,.15);
    border: 2px solid var(--yellow);
    border-radius: 3px;
    padding: .2rem .55rem;
    font-size: .72rem;
    color: #8a6500;
    font-weight: 600;
}
.stat-chip.blue {
    background: rgba(126,200,227,.15);
    border-color: var(--blue);
    color: #1a6e8e;
}

/* ── Badges ───────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 3px;
    font-size: .7rem;
    font-weight: 700;
    font-family: 'Noto Sans TC', sans-serif;
    text-transform: uppercase;
    letter-spacing: .04em;
    border: 2px solid;
}
.badge-blue   { background: rgba(126,200,227,.2);  color: #1a6e8e;   border-color: var(--blue);    }
.badge-green  { background: rgba(168,230,207,.3);  color: #1a7a4a;   border-color: var(--mint);    }
.badge-gold   { background: rgba(247,201,72,.2);   color: #8a6500;   border-color: var(--yellow);  }
.badge-red    { background: rgba(255,107,157,.15); color: #c0295a;   border-color: var(--accent);  }
.badge-grey   { background: rgba(45,45,45,.06);    color: var(--text-muted); border-color: var(--border-dim); }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .6rem 1.25rem;
    border-radius: 3px;
    border: 2px solid var(--border);
    font-size: .8rem; font-weight: 700;
    cursor: pointer; text-decoration: none;
    transition: transform .1s, box-shadow .1s;
    font-family: 'Press Start 2P', monospace;
    letter-spacing: .03em;
    line-height: 1.4;
    box-shadow: var(--pixel-shadow-sm);
}
.btn:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}
.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 #2d2d2d;
}
.btn-primary {
    background: var(--accent); color: #ffffff;
    border-color: var(--border);
}
.btn-primary:hover {
    background: var(--accent-hover);
}
.btn-outline {
    background: var(--yellow);
    border-color: var(--border);
    color: var(--border);
}
.btn-outline:hover {
    background: var(--yellow-hover);
}
.btn-danger {
    background: #fff0f5;
    border-color: var(--accent);
    color: var(--accent-dark);
}
.btn-danger:hover {
    background: rgba(255,107,157,.15);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent-dark);
}
.btn-sm {
    padding: .3rem .65rem;
    font-size: .65rem;
    box-shadow: var(--pixel-shadow-sm);
}

/* ── Page header ──────────────────────────────────────── */
.page-header {
    padding: 2rem 0 1.5rem;
    border-bottom: 2px dashed var(--border-pink);
    margin-bottom: 1.5rem;
}
.page-title {
    font-size: .9rem;
    color: var(--accent);
    text-shadow: 2px 2px 0 rgba(255,107,157,.2);
    margin-bottom: .5rem;
    line-height: 1.8;
}
.page-sub { color: var(--text-muted); margin-top: .5rem; font-size: .9rem; }

/* ── Section ──────────────────────────────────────────── */
.section { padding: 2rem 0; }
.section-title {
    font-size: .78rem;
    color: var(--border);
    margin-bottom: 1.25rem;
    display: flex; align-items: center; gap: .5rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .4rem .75rem;
    background: var(--yellow);
    border: 2px solid var(--border);
    border-radius: 3px;
    box-shadow: var(--pixel-shadow-sm);
    display: inline-flex;
}

/* ── Tables ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}
thead th {
    background: var(--accent);
    color: #ffffff;
    padding: .65rem .9rem;
    text-align: left;
    border-bottom: 2px solid var(--border);
    font-family: 'Press Start 2P', monospace;
    font-size: .65rem;
    letter-spacing: .04em;
}
tbody tr { border-bottom: 1px solid var(--border-dim); }
tbody tr:hover { background: var(--bg-pink); }
tbody td { padding: .65rem .9rem; vertical-align: middle; }
tbody tr:last-child { border-bottom: none; }

/* ── Forms ────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block; font-size: .75rem;
    color: var(--text); margin-bottom: .4rem;
    font-family: 'Press Start 2P', monospace;
    letter-spacing: .02em;
    line-height: 1.6;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: .65rem 1rem;
    background: var(--input-bg);
    border: 2px solid var(--border-soft);
    border-radius: 3px;
    color: var(--text); font-size: .9rem;
    font-family: 'Noto Sans TC', sans-serif;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255,107,157,.15), 2px 2px 0 var(--accent);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

/* ── Filter bar ───────────────────────────────────────── */
.filter-bar {
    background: var(--bg-mint);
    border: 2px solid var(--border);
    border-radius: 4px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap;
    box-shadow: var(--pixel-shadow-sm);
}
.filter-bar .form-group { margin-bottom: 0; min-width: 160px; }

/* ── Alert / Flash messages ──────────────────────────── */
.alert {
    padding: .7rem 1rem;
    border-radius: 3px;
    font-size: .85rem;
    margin-bottom: 1rem;
    border: 2px solid;
    font-family: 'Noto Sans TC', sans-serif;
}
.alert-success {
    background: rgba(168,230,207,.2);
    border-color: var(--mint);
    color: #1a7a4a;
}
.alert-error {
    background: rgba(255,107,157,.1);
    border-color: var(--accent);
    color: var(--accent-dark);
}
.alert-info {
    background: rgba(247,201,72,.1);
    border-color: var(--yellow);
    color: #8a6500;
}

/* ── Stats bar (dashboard/calc result) ───────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}
.stat-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 4px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--pixel-shadow-sm);
    transition: transform .1s, box-shadow .1s;
}
.stat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 #2d2d2d;
    border-color: var(--accent);
}
.stat-card .stat-value {
    font-family: 'Press Start 2P', monospace;
    font-size: 1.3rem;
    color: var(--accent);
    display: block;
    margin-bottom: .4rem;
    text-shadow: 2px 2px 0 rgba(255,107,157,.2);
}
.stat-card .stat-label {
    color: var(--text-muted);
    font-size: .75rem;
    font-family: 'Noto Sans TC', sans-serif;
}

/* ── Calculator UI ───────────────────────────────────── */
.calc-wrap {
    max-width: 640px; margin: 0 auto;
}
.calc-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 4px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--pixel-shadow);
}
.calc-result {
    background: linear-gradient(135deg, var(--bg-pink), var(--bg-mint));
    border: 2px solid var(--accent);
    border-radius: 4px;
    padding: 1.5rem;
    text-align: center;
    display: none;
    box-shadow: var(--pixel-shadow-pink);
}
.calc-result.visible { display: block; }
.result-miles {
    font-family: 'Press Start 2P', monospace;
    font-size: 1.8rem;
    color: var(--accent);
    text-shadow: 3px 3px 0 rgba(255,107,157,.25);
    margin-bottom: .5rem;
}
.result-sub { color: var(--text-muted); font-size: .85rem; margin-bottom: 1rem; }
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-top: 1rem;
}
.result-item {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 3px;
    padding: .75rem;
    text-align: center;
    box-shadow: var(--pixel-shadow-sm);
}
.result-item .r-val {
    font-family: 'Press Start 2P', monospace;
    font-size: .85rem;
    color: var(--accent);
    display: block;
    margin-bottom: .3rem;
}
.result-item .r-lbl { color: var(--text-muted); font-size: .7rem; }

/* ── Pixel divider ────────────────────────────────────── */
.pixel-divider {
    border: none;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        var(--accent) 0px, var(--accent) 8px,
        var(--yellow) 8px, var(--yellow) 16px,
        var(--blue) 16px, var(--blue) 24px,
        var(--mint) 24px, var(--mint) 32px,
        transparent 32px, transparent 40px
    );
    margin: 2rem 0;
    border-radius: 2px;
}

/* ── Coming soon placeholder ─────────────────────────── */
.coming-soon {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    background: var(--bg-mint);
    border: 2px dashed var(--mint);
    border-radius: 8px;
    margin: 1rem 0;
}
.coming-soon .icon { font-size: 3rem; margin-bottom: 1rem; display: block; }
.coming-soon h3 {
    font-size: .9rem; margin-bottom: .75rem;
    color: var(--text);
    font-family: 'Press Start 2P', monospace;
    line-height: 1.8;
}

/* ── Footer ───────────────────────────────────────────── */
.footer {
    border-top: 3px solid var(--border);
    background: #ffffff;
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-faint);
    font-size: .8rem;
    margin-top: 3rem;
    font-family: 'Noto Sans TC', sans-serif;
}
.footer a { color: var(--text-muted); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer::before {
    content: '';
    display: block;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        var(--accent) 0px, var(--accent) 8px,
        var(--yellow) 8px, var(--yellow) 16px,
        var(--blue) 16px, var(--blue) 24px,
        var(--mint) 24px, var(--mint) 32px,
        transparent 32px, transparent 40px
    );
    margin-bottom: 1.5rem;
}

/* ── Lounge badge ─────────────────────────────────────── */
.lounge-yes { color: #1a7a4a; font-size: .9rem; font-weight: 700; }
.lounge-no  { color: var(--text-faint); font-size: .9rem; }

/* ── Pagination ───────────────────────────────────────── */
.pagination {
    display: flex; gap: .5rem; justify-content: center;
    margin-top: 2rem; flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: .4rem .9rem;
    border: 2px solid var(--border-soft);
    border-radius: 3px;
    font-size: .75rem;
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--text-muted);
    text-decoration: none;
    transition: all .1s;
    background: var(--card-bg);
}
.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg-pink);
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 var(--accent);
}
.pagination .current {
    border-color: var(--accent);
    color: #fff;
    background: var(--accent);
    box-shadow: var(--pixel-shadow-sm);
}

/* ── Modal ────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(45,45,45,.5);
    backdrop-filter: blur(2px);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 6px;
    padding: 2rem;
    max-width: 640px; width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--pixel-shadow);
}
.modal-title {
    font-family: 'Press Start 2P', monospace;
    font-size: .85rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    line-height: 1.8;
}
.modal-close {
    background: var(--bg-pink); border: 2px solid var(--accent);
    color: var(--accent); font-size: 1rem;
    cursor: pointer; padding: .25rem .5rem;
    border-radius: 3px;
    line-height: 1;
    transition: transform .1s, box-shadow .1s;
    box-shadow: var(--pixel-shadow-sm);
}
.modal-close:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 var(--accent-dark);
}

/* ── Pixel kawaii section alternating backgrounds ─────── */
.section:nth-of-type(even) { background: var(--bg-mint); border-radius: 8px; padding: 2rem 1rem; margin: .5rem 0; }

/* ── Kawaii feature card colours ─────────────────────── */
.card:nth-child(1) { border-top: 4px solid var(--accent); }
.card:nth-child(2) { border-top: 4px solid var(--yellow); }
.card:nth-child(3) { border-top: 4px solid var(--blue); }
.card:nth-child(4) { border-top: 4px solid var(--mint); }
.card:nth-child(5) { border-top: 4px solid var(--lavender); }
.card:nth-child(6) { border-top: 4px solid var(--peach); }

/* ── Pixel art helper classes ─────────────────────────── */
.text-accent  { color: var(--accent); }
.text-yellow  { color: var(--yellow); }
.text-mint    { color: #1a7a4a; }
.text-blue    { color: #1a6e8e; }
.bg-kawaii    { background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-mint) 100%); }

/* ── Scrollbar (light kawaii) ─────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 2px;
    border: 1px solid var(--border);
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-hover); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 640px) {
    .card-grid { grid-template-columns: 1fr; }
    .page-title { font-size: .75rem; }
    .hero-title { font-size: .85rem; }
    .hero::before { display: none; }
    .navbar-nav { gap: .75rem; }
    .navbar-brand { font-size: .7rem; }
    .result-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .filter-bar { flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .btn { font-size: .7rem; padding: .5rem 1rem; }
    .section-title { font-size: .65rem; }
}
@media (max-width: 480px) {
    .navbar-nav a { font-size: .7rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero::before { display: none; }
    .modal { padding: 1.25rem; }
}