/* ═══════════════════════════════════════════════════════════════════════
   maigica — Landing Page Styles
   Matches the chatbot-fe dark minimalist theme. No gradients.
   ═══════════════════════════════════════════════════════════════════════ */

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

:root {
    --bg-primary:    #0d1117;
    --bg-card:       #1e2430;
    --bg-input:      #2a3140;
    --bg-hover:      #363e50;
    --border:        #3a4250;
    --text-primary:  #e6edf3;
    --text-secondary:#8b949e;
    --text-muted:    #484f58;
    --accent:        #a78bfa;
    --accent-dim:    rgba(167, 139, 250, 0.15);
    --accent-glow:   rgba(167, 139, 250, 0.35);
    --radius-sm:     10px;
    --radius-md:     16px;
    --max-w:         1100px;
    --font:          'Inter', system-ui, sans-serif;
}

/* ── Business theme — light, clean, same violet accent ────────────────── */
[data-audience="business"] {
    --bg-primary:    #f8f9fb;
    --bg-card:       #ffffff;
    --bg-input:      #eef1f5;
    --bg-hover:      #e5e9f0;
    --border:        #d0d5dd;
    --text-primary:  #1a1d23;
    --text-secondary:#555d6b;
    --text-muted:    #8b929e;
    --accent:        #7c5cbf;
    --accent-dim:    rgba(124, 92, 191, 0.10);
    --accent-glow:   rgba(124, 92, 191, 0.25);
}

/* Business theme: SVG strokes/fills inside feature & use-case icons */
[data-audience="business"] .feature-icon svg [stroke="#a78bfa"],
[data-audience="business"] .usecase-icon svg [stroke="#a78bfa"],
[data-audience="business"] .pricing-icon svg [stroke="#a78bfa"] {
    stroke: #7c5cbf;
}
[data-audience="business"] .feature-icon svg [fill="#a78bfa"],
[data-audience="business"] .usecase-icon svg [fill="#a78bfa"],
[data-audience="business"] .pricing-icon svg [fill="#a78bfa"] {
    fill: #7c5cbf;
}

/* Business theme: logo text recolor */
[data-audience="business"] .nav-logo text { fill: var(--text-primary); }
[data-audience="business"] .nav-logo tspan { fill: var(--accent); }
[data-audience="business"] .nav-logo path { fill: var(--accent); }

/* ── Audience-based pricing visibility ────────────────────────────────── */
[data-audience="personal"] .pricing-audience-business { display: none; }
[data-audience="business"] .pricing-audience-personal { display: none; }

/* Business theme: navbar solid background + subtle shadow */
[data-audience="business"] .navbar {
    background: var(--bg-card);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Business theme: CTA circle inverts readably */
[data-audience="business"] .nav-links a.nav-cta-circle {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
[data-audience="business"] .hero-cta-circle.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
[data-audience="business"] .btn-primary {
    background: var(--accent);
    color: #fff;
}
/* Business theme: date input text readable */
[data-audience="business"] .billing-filters input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background 0.4s ease, color 0.4s ease;
}
a { color: var(--accent); text-decoration: none; transition: color 0.3s; }
a:hover { text-decoration: underline; }

/* ── Typography ───────────────────────────────────────────────────────── */
h1,h2,h3,h4 { font-weight: 300; line-height: 1.25; letter-spacing: 0.5px; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h3 { font-size: 1.1rem; font-weight: 300; }

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

/* ── Container ────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section   { padding: 5rem 0; }

/* ── Navbar ───────────────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 52px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center;
    padding: 0;
}
.navbar .container {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%;
}
.nav-logo {
    display: flex; align-items: center; gap: 0;
}
.nav-logo:hover { text-decoration: none; }
.nav-links {
    display: flex; align-items: center; gap: 1.5rem; list-style: none;
}
.nav-links a {
    color: var(--text-secondary); font-size: 0.9rem; font-weight: 400;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }

/* Nav CTA circle */
.nav-links a.nav-cta-circle {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.2s;
}
.nav-links a.nav-cta-circle:hover { opacity: 0.85; text-decoration: none; }
.nav-links a.nav-cta-circle.active { color: var(--bg-primary); }

/* Language dropdown */
.lang-select {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); border-radius: 9999px;
    padding: 0.3rem 0.65rem; font-size: 0.8rem; font-weight: 500;
    cursor: pointer; transition: color 0.2s, border-color 0.2s;
    font-family: var(--font); appearance: none;
    -webkit-appearance: none; -moz-appearance: none;
    text-align: center; min-width: 3.2rem;
}
.lang-select:hover, .lang-select:focus { color: var(--accent); border-color: var(--accent); outline: none; }
.lang-select option { background: var(--bg-card); color: var(--text-primary); }

/* ── Nav user / logout (logged-in state) — matches chatbot-fe ─────────── */
.nav-user {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex; align-items: center; gap: 6px;
    white-space: nowrap;
}
.nav-user #session-user {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
}
.nav-user .fa-user-circle { font-size: 1rem; }
.nav-btn-logout {
    background: none; border: none;
    color: var(--accent);
    cursor: pointer; font-size: 0.8rem; font-weight: 400;
    padding: 2px 6px; border-radius: 6px;
    transition: background 0.2s;
    font-family: var(--font);
}
.nav-btn-logout:hover { background: var(--accent-dim); }

/* ── Plan badge (shown next to username when logged in) ────────────── */
.plan-badge {
    display: inline-block;
    font-size: 0.58rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    vertical-align: middle;
    line-height: 1.4;
}
.plan-badge--free       { background: var(--border); color: var(--text-secondary); }
.plan-badge--personal_plus { background: #8b5cf620; color: #a78bfa; border: 1px solid #a78bfa40; }
.plan-badge--business   { background: #3b82f620; color: #60a5fa; border: 1px solid #60a5fa40; }
.plan-badge--enterprise { background: #f59e0b20; color: #fbbf24; border: 1px solid #fbbf2440; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.65rem 1.6rem; border-radius: 9999px;
    font-weight: 500; font-size: 0.95rem; cursor: pointer;
    transition: opacity 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
    border: none; font-family: var(--font); letter-spacing: 0.3px;
}
.btn-primary {
    background: var(--accent); color: var(--bg-primary);
}
.btn-primary:hover { opacity: 0.85; text-decoration: none; }
.btn-secondary {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-secondary:hover {
    border-color: var(--accent); color: var(--accent); text-decoration: none;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    text-align: center; padding-top: 4rem;
}
.hero[hidden] { display: none; }
.hero-content { width: 100%; }
#hero-anchor {
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 0.6rem;
    line-height: 1.4;
    opacity: 0;
    animation: anchor-fade-in 1.2s ease-out 0.3s forwards;
}
@keyframes anchor-fade-in {
    0%   { opacity: 0; transform: translateY(-8px); }
    100% { opacity: 1; transform: translateY(0); }
}
#hero-anchor .wand-icon {
    display: inline-block;
    width: 1.15em;
    height: 1.15em;
    vertical-align: -0.15em;
    margin: 0 0.1em;
    color: var(--accent);
    filter: drop-shadow(0 0 0px var(--accent));
    animation: wand-glow 2.5s ease-in-out 1s forwards;
}
@keyframes wand-glow {
    0%   { filter: drop-shadow(0 0 0px var(--accent)); }
    40%  { filter: drop-shadow(0 0 8px var(--accent-glow)); }
    70%  { filter: drop-shadow(0 0 14px var(--accent-glow)); }
    100% { filter: drop-shadow(0 0 6px var(--accent-glow)); }
}
#hero-anchor .maigica-inline {
    display: inline;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}
#hero-anchor .maigica-inline .ai {
    font-weight: 600;
    color: var(--accent);
}
.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 560px; margin: 0 auto 0.75rem;
    font-weight: 400;
}
#tagline {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    color: var(--accent);
    font-style: normal;
    font-weight: 200;
    min-height: 3.2em;
    margin-bottom: 3.5rem;
    opacity: 1;
    letter-spacing: 0.5px;
    line-height: 1.3;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
#tagline .cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink-cursor 0.75s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
@keyframes fade-scale-in {
    0% { opacity: 0; transform: scale(1.08); }
    100% { opacity: 1; transform: scale(1); }
}
.tagline-appear {
    animation: fade-scale-in 0.6s ease-out;
}
.hero-ctas {
    display: flex; gap: 1.5rem; justify-content: center;
    align-items: center; flex-wrap: wrap; margin-top: 1rem;
}
.hero-cta-circle {
    width: 64px; height: 64px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: border-color 0.2s, background 0.2s, color 0.2s;
    font-family: var(--font);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
}
.hero-cta-circle.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg-primary);
}
.hero-cta-circle.primary:hover {
    opacity: 0.85; text-decoration: none;
}
.hero-cta-circle:not(.primary):hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    text-decoration: none;
}

/* ── Page views (under navbar) ────────────────────────────────────────── */
.page-view {
    padding-top: 4rem; /* clear fixed navbar */
    min-height: 100vh;
}
.page-view[hidden] { display: none; }
.page-inner {
    padding: 3rem 0 4rem;
}
.page-title {
    text-align: center;
    margin-bottom: 3.5rem;
    color: var(--accent);
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 200;
    letter-spacing: 0.5px;
    line-height: 1.3;
    min-height: 1.4em;
}
.page-title .cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink-cursor 0.75s step-end infinite;
}

/* Active nav link highlight */
.nav-links a.active {
    color: var(--accent);
}

/* Page content entrance animation */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
.page-view .features-grid .feature-card,
.page-view .usecases-grid .usecase-card,
.page-view .pricing-grid .pricing-card {
    opacity: 0;
    animation: fade-up 0.45s ease forwards;
}
.page-view .features-grid .feature-card:nth-child(1),
.page-view .usecases-grid .usecase-card:nth-child(1),
.page-view .pricing-grid .pricing-card:nth-child(1) { animation-delay: 0.08s; }
.page-view .pricing-grid .pricing-card:nth-child(3) { animation-delay: 0.24s; }
.page-view .features-grid .feature-card:nth-child(2),
.page-view .usecases-grid .usecase-card:nth-child(2),
.page-view .pricing-grid .pricing-card:nth-child(2) { animation-delay: 0.16s; }
.page-view .features-grid .feature-card:nth-child(3),
.page-view .usecases-grid .usecase-card:nth-child(3) { animation-delay: 0.24s; }
.page-view .features-grid .feature-card:nth-child(4),
.page-view .usecases-grid .usecase-card:nth-child(4) { animation-delay: 0.32s; }
.page-view .usecases-grid .usecase-card:nth-child(5) { animation-delay: 0.40s; }
.page-view .usecases-grid .usecase-card:nth-child(6) { animation-delay: 0.48s; }
.page-view .usecases-grid .usecase-card:nth-child(7) { animation-delay: 0.56s; }
.page-view .features-grid .feature-card:nth-child(5) { animation-delay: 0.40s; }
.page-view .features-grid .feature-card:nth-child(6) { animation-delay: 0.48s; }
.page-view .features-grid .feature-card:nth-child(7) { animation-delay: 0.56s; }

/* ── Features grid ────────────────────────────────────────────────────── */
.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
}
.feature-card {
    background: transparent;
    border: none;
    padding: 1.5rem 1rem;
    text-align: center;
    display: flex; flex-direction: column; align-items: center;
    width: 300px;
}
.feature-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 1rem;
    transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover .feature-icon {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.feature-card h3 { margin-bottom: 0.4rem; color: var(--text-primary); }
.feature-card p  { color: var(--text-secondary); font-size: 0.88rem; max-width: 260px; }

/* ── Use cases ────────────────────────────────────────────────────────── */
.usecases-section { background: var(--bg-card); }
.usecases-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
}
.usecase-card {
    background: transparent;
    border: none;
    padding: 1.5rem 1rem;
    text-align: center;
    display: flex; flex-direction: column; align-items: center;
    width: 300px;
}
.usecase-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 1rem;
    transition: border-color 0.2s, background 0.2s;
}
.usecase-card:hover .usecase-icon {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.usecase-card[hidden] { display: none !important; }
.usecase-card h3 { margin-bottom: 0.4rem; }
.usecase-card p  { color: var(--text-secondary); font-size: 0.88rem; max-width: 260px; }

.usecases-shuffle-row {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}
.uc-shuffle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.uc-shuffle-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.uc-shuffle-btn svg {
    transition: transform 0.3s;
}
.uc-shuffle-btn:hover svg {
    transform: rotate(180deg);
}

/* ── Pricing ──────────────────────────────────────────────────────────── */
.pricing-group-label {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 2rem auto 0.75rem;
    color: var(--accent);
    opacity: 0.8;
}
.pricing-grid {
    display: flex;
    gap: 1.25rem;
    max-width: 960px;
    margin: 0 auto;
    justify-content: center;
}
.pricing-card {
    background: transparent;
    border: none;
    padding: 1.5rem 1rem;
    text-align: center;
    display: flex; flex-direction: column; align-items: center;
    flex: 1;
}
.pricing-card .btn {
    margin-top: auto;
}
.pricing-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 1rem;
    transition: border-color 0.2s, background 0.2s;
}
.pricing-card.featured .pricing-icon {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.pricing-card:hover .pricing-icon {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.pricing-name { font-size: 1.1rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--text-primary); }
.pricing-price {
    font-size: 2rem; font-weight: 700; color: var(--accent);
    letter-spacing: -0.02em;
}
.pricing-period { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1rem; display: block; }
.pricing-features { list-style: none; margin-bottom: 1.25rem; text-align: left; flex-grow: 1; }
.pricing-features li {
    padding: 0.3rem 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
}
.pricing-features li::before {
    content: '✓'; color: var(--accent); margin-right: 0.5rem; font-weight: 600;
}

/* ── Configurator active mode ─────────────────────────────────────────── */
body.configurator-active { overflow-x: hidden; }
#page-configurator.page-view { min-height: 0; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.75rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.footer-links { display: flex; gap: 1.25rem; justify-content: center; margin-top: 0.4rem; }
.footer-links a { color: var(--text-secondary); font-size: 0.8rem; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links { gap: 1rem; }
    .nav-links .nav-desktop { display: none; }
    .hero { min-height: 85vh; padding-top: 5rem; }
    .section { padding: 3.5rem 0; }
    .page-inner { padding: 2rem 0 3rem; }
    .page-title { margin-bottom: 2rem; }
    .auth-box { padding: 1.5rem 1.25rem; }
}
@media (max-width: 480px) {
    .nav-links { gap: 0.5rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .usecases-grid { flex-direction: column; align-items: center; }
    .pricing-grid { flex-direction: column; align-items: center; }
}

/* ── Nav sign-in / dashboard link ────────────────────────────────────── */
.nav-signin {
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    color: var(--accent) !important;
    border: 1px solid var(--accent);
    border-radius: 9999px;
    padding: 0.3rem 0.85rem;
    transition: background 0.2s, color 0.2s;
}
.nav-signin:hover {
    background: var(--accent) !important;
    color: var(--bg-primary) !important;
    text-decoration: none !important;
}

/* ── Audience toggle pill (For You / For Business) ───────────────────── */
.audience-toggle {
    display: flex;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 2px;
    gap: 0;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.2s;
}
.audience-toggle:hover { border-color: var(--accent); }
.audience-toggle__btn {
    padding: 0.25rem 0.7rem;
    border-radius: 9999px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
    white-space: nowrap;
    line-height: 1.3;
}
.audience-toggle__btn.active {
    background: var(--accent);
    color: #fff;
}
[data-audience="personal"] .audience-toggle__btn.active {
    background: var(--accent);
    color: var(--bg-primary);
}
[data-audience="business"] .audience-toggle__btn.active {
    background: var(--accent);
    color: #fff;
}

/* ── Auth box (login / register form) ───────────────────────────────── */
.auth-box {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem 1.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

.auth-form label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.auth-form input {
    display: block;
    width: 100%;
    padding: 0.6rem 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.2s;
}
.auth-form input:focus {
    border-color: var(--accent);
}
.auth-form[hidden] { display: none; }

.auth-submit {
    width: 100%;
    margin-top: 0.5rem;
}

.auth-msg {
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}
.auth-msg[hidden] { display: none; }
.auth-msg.error {
    background: rgba(248, 81, 73, 0.12);
    color: #f85149;
    border: 1px solid rgba(248, 81, 73, 0.25);
}
.auth-msg.success {
    background: rgba(63, 185, 80, 0.12);
    color: #3fb950;
    border: 1px solid rgba(63, 185, 80, 0.25);
}

/* Cross-link between sign-in / register */
.auth-switch {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.auth-switch a {
    color: var(--accent);
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════════
   Billing page
   ═══════════════════════════════════════════════════════════════════════ */

/* Billing page entrance animations */
.pool-card,
.billing-filters,
.summary-card,
.billing-table-wrap {
    opacity: 0;
    animation: fade-up 0.45s ease forwards;
}
.pool-card:nth-child(1) { animation-delay: 0.06s; }
.pool-card:nth-child(2) { animation-delay: 0.12s; }
.pool-card:nth-child(3) { animation-delay: 0.18s; }
.pool-card:nth-child(4) { animation-delay: 0.24s; }
.billing-filters        { animation-delay: 0.30s; }
.summary-card:nth-child(1) { animation-delay: 0.08s; }
.summary-card:nth-child(2) { animation-delay: 0.16s; }
.summary-card:nth-child(3) { animation-delay: 0.24s; }
.summary-card:nth-child(4) { animation-delay: 0.32s; }
.billing-table-wrap     { animation-delay: 0.12s; }

/* Pool status cards */
.billing-pool {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.pool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.25rem;
    text-align: center;
}
.pool-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pool-value {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Filters row */
.billing-filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.billing-filters label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.billing-filters input[type="date"] {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    font-family: var(--font);
}
.billing-filters input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
}

/* Summary cards */
.billing-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.summary-card {
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    text-align: center;
}
.summary-value {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}
.summary-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sessions table */
.billing-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.billing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.billing-table th,
.billing-table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
}
.billing-table th {
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
}
.billing-table td {
    color: var(--text-primary);
}
.billing-table tbody tr:hover {
    background: var(--bg-hover);
}

/* Empty state */
.billing-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
    font-size: 0.95rem;
}
.billing-empty[hidden] { display: none; }