/* OneBC Canvas — mobile-first */
:root {
    --primary: #1a56db;
    --primary-hover: #1648b5;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif,
            "Noto Sans Gurmukhi", "Noto Sans SC", "Noto Sans TC", "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
}

/* Header */
header {
    background: #1e293b;
    color: #fff;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    gap: 0.5rem;
}
.logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
}
.logo-one { color: #d4a843; }
.logo-bc { color: #ffffff; }
header nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
header nav a { color: rgba(255,255,255,0.9); text-decoration: none; }
header nav a:hover { color: #fff; }

/* Main */
main {
    flex: 1;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-light);
    font-size: 0.8rem;
}

/* Typography */
h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
h2 { font-size: 1.15rem; font-weight: 600; margin: 1.5rem 0 0.75rem; }
.subtitle { color: var(--text-light); margin-top: -0.5rem; margin-bottom: 1rem; }

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}
.join-card {
    max-width: 400px;
    margin: 2rem auto;
}

/* Forms */
label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-light);
}
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.7rem 0.75rem;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 0.75rem;
    background: #fff;
    transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}
.code-input {
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    text-align: center;
    text-transform: uppercase;
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
    min-height: 44px;
    min-width: 44px;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #d1d5db; }
.btn-warning { background: var(--warning); color: #fff; margin: 0.5rem 0; }
.btn-small { padding: 0.4rem 0.75rem; font-size: 0.85rem; min-height: 36px; }
.btn-approve { background: var(--success); color: #fff; }
.btn-reject { background: var(--danger); color: #fff; }
.link-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.9);
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    padding: 0;
}
.link-btn:hover { color: #fff; text-decoration: underline; }
.link-small {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Issues */
.issues-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.issue-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.issue-label { flex: 1; font-size: 0.95rem; }
.vote-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.9rem;
    border: 1.5px solid var(--border);
    border-radius: 20px;
    background: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    min-height: 40px;
    transition: all 0.15s;
}
.vote-btn:hover { border-color: var(--primary); color: var(--primary); }
.vote-btn.voted {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Actions row */
.actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.actions .btn { text-align: center; }

/* Settings */
.settings-panel {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}
.settings-panel summary {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-light);
}
.settings-form { margin-top: 0.75rem; }

/* Codes grid */
.codes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
}
.code-card {
    background: var(--card-bg);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
}
.code-display {
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: block;
}
.code-meta {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    margin-top: 0.25rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}
.stat-value { display: block; font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--text-light); }

/* Moderation */
.mod-card { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.mod-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* Feedback */
.feedback-card { margin-bottom: 0.5rem; }
.feedback-text { margin-bottom: 0.25rem; }
.feedback-from { font-weight: 500; font-size: 0.85rem; }
.feedback-time { font-size: 0.75rem; color: var(--text-light); display: block; margin-top: 0.25rem; }

/* Table */
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; font-weight: 600; border-bottom: 2px solid var(--border); padding: 0.5rem; }
td { padding: 0.5rem; border-bottom: 1px solid var(--border); }

/* Alerts */
.flash {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.empty { color: var(--text-light); text-align: center; padding: 2rem 0; }
.hint { font-size: 0.8rem; color: var(--text-light); margin-top: -0.5rem; margin-bottom: 0.75rem; }

/* Utility */
.inline { display: inline; }
.inline-form { display: flex; align-items: flex-end; gap: 0.5rem; flex-wrap: wrap; margin: 0.5rem 0; }
.row { display: flex; gap: 0.75rem; }
.col { flex: 1; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* Language picker (first visit) */
.lang-picker {
    max-width: 400px;
    margin: 3rem auto;
    text-align: center;
}
.lang-picker h1 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.lang-picker p { color: var(--text-light); margin-bottom: 1.5rem; }
.lang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--card-bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    min-height: 56px;
    transition: border-color 0.15s, background 0.15s;
}
.lang-btn:hover { border-color: var(--primary); background: #f0f5ff; }

/* Language switcher (header) */
.lang-switch {
    position: relative;
}
.lang-switch-btn {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}
.lang-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    min-width: 140px;
    z-index: 200;
    overflow: hidden;
}
.lang-switch.open .lang-dropdown { display: block; }
.lang-dropdown a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.lang-dropdown a:last-child { border-bottom: none; }
.lang-dropdown a:hover { background: #f0f5ff; }

/* Share */
.share-list { padding-left: 1.25rem; margin: 0.75rem 0; }
.share-list li { padding: 0.25rem 0; }
.share-url { font-size: 0.85rem; text-align: center; cursor: pointer; }
.text-light { color: var(--text-light); font-size: 0.85rem; }
.similar-prompt { margin-bottom: 1rem; }
.similar-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }

/* Messages */
.messages-list { display: flex; flex-direction: column; gap: 0.5rem; }
.message-card.unread { border-left: 3px solid var(--primary); }
.message-subject { font-size: 1rem; margin-bottom: 0.25rem; }
.message-body { color: var(--text); font-size: 0.9rem; white-space: pre-wrap; }
.message-time { font-size: 0.75rem; color: var(--text-light); display: block; margin-top: 0.5rem; }
.feedback-meta { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.feedback-quote { border-left: 3px solid var(--border); padding-left: 1rem; margin: 0.5rem 0; color: var(--text-light); font-style: italic; }
.badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: #ef4444; color: #fff; font-size: 0.65rem; font-weight: 700;
    min-width: 18px; height: 18px; border-radius: 9px; padding: 0 4px;
    position: relative; top: -2px;
}

/* Status badges */
.status-active { color: var(--success); font-weight: 600; }
.status-moderation { color: var(--warning); font-weight: 600; }
.status-rejected { color: var(--danger); font-weight: 600; }

/* Desktop */
@media (min-width: 640px) {
    main { padding: 2rem 1.5rem; }
    h1 { font-size: 1.6rem; }
    .actions { flex-direction: row; }
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .lang-grid { grid-template-columns: repeat(3, 1fr); }
}