@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg-deep:       #0a0d14;
    --bg-surface:    #0f1320;
    --bg-card:       #141929;
    --bg-card-hover: #181f32;
    --bg-glass:      rgba(255, 255, 255, 0.04);
    --glass-border:  rgba(255, 255, 255, 0.08);

    --gold:          #c9a84c;
    --gold-light:    #e5c97a;
    --gold-dim:      rgba(201, 168, 76, 0.15);
    --gold-glow:     rgba(201, 168, 76, 0.35);

    --accent-blue:   #4f83cc;
    --accent-teal:   #38c9c0;
    --accent-rose:   #e5647a;
    --accent-violet: #9b72e0;

    --text-main:     #eef0f6;
    --text-sub:      #8b90a7;
    --text-muted:    #565d7a;

    --border:        rgba(255, 255, 255, 0.07);
    --border-active: rgba(201, 168, 76, 0.4);

    --danger:        #e5647a;
    --success:       #38c9c0;

    --radius-sm:     6px;
    --radius-md:     12px;
    --radius-lg:     18px;
    --radius-xl:     24px;

    --shadow-card:   0 4px 24px rgba(0,0,0,0.4), 0 1px 4px rgba(0,0,0,0.3);
    --shadow-hover:  0 12px 40px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
    --shadow-gold:   0 0 30px rgba(201, 168, 76, 0.2);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: 'DM Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Background Orbs ─────────────────────────────────────── */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
}
body::before {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(79,131,204,0.12) 0%, transparent 70%);
    top: -150px; left: -150px;
    animation: orb-drift 18s ease-in-out infinite alternate;
}
body::after {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
    bottom: -100px; right: -100px;
    animation: orb-drift 22s ease-in-out infinite alternate-reverse;
}

@keyframes orb-drift {
    0%   { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, #a8863a 100%);
    color: #0a0d14;
    font-weight: 600;
    box-shadow: 0 2px 12px var(--gold-glow);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--gold-glow);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-sub);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-main);
    border-color: rgba(255,255,255,0.14);
}

.btn-outline-gold {
    background: transparent;
    color: var(--gold);
    border: 1px solid rgba(201,168,76,0.35);
    font-weight: 500;
}
.btn-outline-gold:hover {
    background: var(--gold-dim);
    border-color: var(--gold);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.78rem;
}

.btn-danger-outline {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(229,100,122,0.3);
    font-weight: 500;
}
.btn-danger-outline:hover {
    background: rgba(229,100,122,0.1);
    border-color: var(--danger);
}

/* ── Inputs & Selects ────────────────────────────────────── */
.input-group {
    width: 100%;
}

.input-group label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

input, select, textarea {
    width: 100%;
    padding: 0.78rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -webkit-appearance: none;
}

input::placeholder, textarea::placeholder { color: var(--text-muted); }

input:focus, select:focus, textarea:focus {
    border-color: var(--border-active);
    background: rgba(201,168,76,0.04);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b90a7' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

select option {
    background: var(--bg-card);
    color: var(--text-main);
}

/* ── Auth View ───────────────────────────────────────────── */
#auth-view {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 3rem 2.75rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
    animation: card-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes card-in {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.brand-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    text-align: center;
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
}

.brand-tagline {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.subtitle {
    text-align: center;
    color: var(--text-sub);
    margin-bottom: 2.2rem;
    font-size: 0.95rem;
}

.auth-fields { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 1.5rem; }

.toggle-auth {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.88rem;
    color: var(--text-muted);
}
.toggle-auth a {
    color: var(--gold);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.toggle-auth a:hover { color: var(--gold-light); }

.error-msg {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(229,100,122,0.08);
    border: 1px solid rgba(229,100,122,0.2);
    border-radius: var(--radius-sm);
    justify-content: center;
}
.error-msg::before { content: '⚠'; }

/* ── Dashboard Header ────────────────────────────────────── */
#dashboard-view {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    animation: fade-in 0.4s ease both;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.dashboard-header {
    background: rgba(15, 19, 32, 0.85);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 68px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.header-content {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-brand { display: flex; align-items: baseline; gap: 0.6rem; }

.header-brand .brand-logo {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.header-brand .brand-dot {
    width: 6px; height: 6px;
    background: var(--gold);
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 3px;
    box-shadow: 0 0 8px var(--gold);
}

/* ── Header Nav ──────────────────────────────────────────── */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--text-sub);
    background: rgba(255,255,255,0.04);
}

.nav-link.active {
    color: var(--gold);
    background: var(--gold-dim);
}

.nav-link.active svg {
    stroke: var(--gold);
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

#welcome-message {
    font-size: 0.88rem;
    color: var(--text-sub);
    font-weight: 400;
}

#welcome-message strong {
    color: var(--text-main);
    font-weight: 600;
}

/* ── Dashboard Content ───────────────────────────────────── */
.dashboard-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
}

.stat-card:nth-child(1)::after { background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
.stat-card:nth-child(2)::after { background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue)); }
.stat-card:nth-child(3)::after { background: linear-gradient(90deg, var(--accent-violet), var(--accent-rose)); }

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.stat-value {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1;
}

.stat-value.gold { color: var(--gold); }

.stat-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* ── Add Subscription Section ────────────────────────────── */
.add-sub-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.add-sub-section::before {
    content: '';
    position: absolute;
    bottom: -40px; right: -40px;
    width: 160px; height: 160px;
    background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 600;
    font-family: 'Playfair Display', serif;
    color: var(--text-main);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.section-title-icon {
    width: 28px; height: 28px;
    background: var(--gold-dim);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.inline-form {
    display: grid;
    grid-template-columns: 2fr 0.9fr 1fr 0.7fr auto;
    gap: 0.9rem;
    align-items: end;
}

.inline-form .input-group { margin-bottom: 0; }

.inline-form .btn {
    height: 46px;
    white-space: nowrap;
    padding: 0 1.5rem;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.9rem;
    padding-left: 0.15rem;
}

/* ── Subscriptions List ──────────────────────────────────── */
.subs-list-section {}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.section-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-main);
}

.total-pill {
    background: var(--gold-dim);
    border: 1px solid rgba(201,168,76,0.25);
    color: var(--gold-light);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
}

.subs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.25rem;
}

/* ── Subscription Card ───────────────────────────────────── */
.sub-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    cursor: default;
    animation: card-pop 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes card-pop {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.sub-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--glass-border);
    background: var(--bg-card-hover);
}

/* Colored accent strip per card index */
.sub-card[data-color="0"]  { --card-color: var(--gold); }
.sub-card[data-color="1"]  { --card-color: var(--accent-teal); }
.sub-card[data-color="2"]  { --card-color: var(--accent-blue); }
.sub-card[data-color="3"]  { --card-color: var(--accent-violet); }
.sub-card[data-color="4"]  { --card-color: var(--accent-rose); }
.sub-card[data-color="5"]  { --card-color: #e5a84c; }

.sub-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--card-color, var(--gold));
    opacity: 0.7;
    transition: opacity 0.25s;
}
.sub-card:hover::before { opacity: 1; }

.sub-card-badge {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--card-color, var(--gold)) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--card-color, var(--gold)) 25%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--card-color, var(--gold));
    font-family: 'Playfair Display', serif;
    flex-shrink: 0;
}

.sub-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sub-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.sub-info { min-width: 0; }

.sub-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    font-family: 'DM Sans', sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sub-cycle-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    margin-top: 0.25rem;
}

.delete-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    width: 30px; height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
    flex-shrink: 0;
}
.delete-btn:hover {
    color: var(--danger);
    background: rgba(229,100,122,0.1);
    border-color: rgba(229,100,122,0.2);
}

.sub-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.sub-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1;
}

.sub-price sup {
    font-size: 0.85rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    color: var(--text-sub);
    vertical-align: super;
}

.sub-monthly {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: right;
}

.sub-monthly strong {
    display: block;
    font-size: 0.88rem;
    color: var(--text-sub);
    font-weight: 500;
}

/* ── Share Toggle on Sub Cards ───────────────────────────── */
.sub-share-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border);
}

.sub-share-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sub-share-label svg { opacity: 0.6; }

.share-toggle {
    position: relative;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.share-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.share-toggle .toggle-track {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    border-radius: 99px;
    transition: background 0.25s, border-color 0.25s;
}

.share-toggle input:checked + .toggle-track {
    background: var(--gold-dim);
    border-color: rgba(201,168,76,0.4);
}

.share-toggle .toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: transform 0.25s, background 0.25s;
    pointer-events: none;
}

.share-toggle input:checked ~ .toggle-thumb {
    transform: translateX(18px);
    background: var(--gold);
}

.share-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-teal);
    background: rgba(56,201,192,0.1);
    border: 1px solid rgba(56,201,192,0.2);
    padding: 0.15rem 0.55rem;
    border-radius: 99px;
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
    display: block;
}

.empty-state p {
    font-size: 0.95rem;
}

/* ── Loading Skeleton ────────────────────────────────────── */
.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    height: 160px;
}

.skeleton-line {
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


/* ═══════════════════════════════════════════════════════════
   SHARING PAGE
   ═══════════════════════════════════════════════════════════ */

.sharing-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
}

.sharing-intro {
    font-size: 0.9rem;
    color: var(--text-sub);
    margin-bottom: 1.25rem;
    line-height: 1.55;
}

.groups-filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

/* ── Group Cards ─────────────────────────────────────────── */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.group-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: card-pop 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
    position: relative;
    overflow: hidden;
}

.group-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
    opacity: 0.6;
    transition: opacity 0.25s;
}

.group-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--glass-border);
}

.group-card:hover::before { opacity: 1; }

.group-card-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.group-card-badge {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: rgba(56,201,192,0.12);
    border: 1px solid rgba(56,201,192,0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.group-card-info {
    min-width: 0;
    flex: 1;
}

.group-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-card-owner {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.group-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.group-card-cost {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
}

.group-card-cost sup {
    font-size: 0.7rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    color: var(--text-sub);
    vertical-align: super;
}

.group-card-cost .per-person {
    font-size: 0.72rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    color: var(--text-muted);
}

.group-card-slots {
    font-size: 0.78rem;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.slots-bar {
    display: flex;
    gap: 3px;
    margin-left: 0.25rem;
}

.slots-bar .slot-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border);
    transition: background 0.2s;
}

.slots-bar .slot-dot.filled {
    background: var(--accent-teal);
    border-color: var(--accent-teal);
    box-shadow: 0 0 6px rgba(56,201,192,0.4);
}

.group-card-actions {
    display: flex;
    gap: 0.5rem;
}

.group-card-actions .btn {
    flex: 1;
}

/* ── Chat Panel ──────────────────────────────────────────── */
.chat-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    position: sticky;
    top: 85px;
    overflow: hidden;
}

.chat-panel-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.chat-panel-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-panel-header h3 svg {
    stroke: var(--gold);
    opacity: 0.8;
}

/* Chat Tabs */
.chat-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    flex-shrink: 0;
    scrollbar-width: none;
}
.chat-tabs::-webkit-scrollbar { display: none; }

.chat-tabs-empty {
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    width: 100%;
    text-align: center;
}

.chat-tab {
    padding: 0.6rem 1rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    flex-shrink: 0;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: 'DM Sans', sans-serif;
}

.chat-tab:hover {
    color: var(--text-sub);
    background: rgba(255,255,255,0.02);
}

.chat-tab.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 99px; }

.chat-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: msg-in 0.2s ease both;
}

@keyframes msg-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-msg.own {
    align-self: flex-end;
}

.chat-msg-sender {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-teal);
    margin-bottom: 0.2rem;
    letter-spacing: 0.02em;
}

.chat-msg.own .chat-msg-sender {
    color: var(--gold);
    text-align: right;
}

.chat-msg-bubble {
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--text-main);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
}

.chat-msg.own .chat-msg-bubble {
    background: var(--gold-dim);
    border-color: rgba(201,168,76,0.2);
}

.chat-msg-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.chat-msg.own .chat-msg-time {
    text-align: right;
}

.chat-date-divider {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 0.5rem 0;
    position: relative;
}

.chat-date-divider::before,
.chat-date-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: var(--border);
}

.chat-date-divider::before { left: 0; }
.chat-date-divider::after  { right: 0; }

/* Chat Input */
.chat-input-area {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    background: rgba(15,19,32,0.5);
}

.chat-input-area input {
    flex: 1;
    padding: 0.65rem 0.9rem;
    font-size: 0.88rem;
}

.chat-send-btn {
    padding: 0.65rem 0.85rem !important;
    min-width: 42px;
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
    .sharing-layout {
        grid-template-columns: 1fr;
    }

    .chat-panel {
        position: static;
        height: 500px;
        order: -1;
        margin-bottom: 1.5rem;
    }

    .header-nav {
        gap: 0.1rem;
    }

    .nav-link {
        padding: 0.45rem 0.65rem;
        font-size: 0.8rem;
    }

    .header-content {
        gap: 0.5rem;
    }
}

@media (max-width: 768px) {
    .stats-bar {
        grid-template-columns: 1fr;
    }

    .inline-form {
        grid-template-columns: 1fr;
    }

    .inline-form .btn {
        height: auto;
        padding: 0.75rem 1.5rem;
        width: 100%;
    }

    .header-content {
        flex-direction: row;
        gap: 0.5rem;
    }

    .dashboard-content {
        padding: 1.5rem 1rem 3rem;
    }

    .auth-card {
        padding: 2.25rem 1.75rem;
    }

    .header-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(15, 19, 32, 0.95);
        border-top: 1px solid var(--border);
        padding: 0.5rem;
        justify-content: center;
        z-index: 100;
        backdrop-filter: blur(16px);
    }

    .nav-link {
        flex-direction: column;
        font-size: 0.7rem;
        gap: 0.2rem;
        padding: 0.5rem 1.25rem;
    }

    #welcome-message {
        display: none;
    }
}