/* =====================================================================
   Padhai Practice — Premium Subscription System
   Design tokens:
   --ink   #1B1F3B  deep indigo (text / dark surfaces)
   --ivory #FAF7F0  warm background
   --gold  #C9A227  premium accent
   --teal  #1F7A6C  success / active
   --coral #D64545  error / rejected
   Display face: Fraunces (ledger/certificate feel)
   Body face:    Plus Jakarta Sans
   ===================================================================== */

:root {
    --ink: #1B1F3B;
    --ink-70: rgba(27, 31, 59, .7);
    --ink-45: rgba(27, 31, 59, .45);
    --ivory: #FAF7F0;
    --ivory-dim: #F1ECE0;
    --gold: #C9A227;
    --gold-dark: #A8841D;
    --teal: #1F7A6C;
    --coral: #D64545;
    --line: rgba(27, 31, 59, .12);
    --radius: 14px;
    --shadow-soft: 0 8px 24px rgba(27, 31, 59, .08);
    --shadow-lift: 0 16px 40px rgba(27, 31, 59, .14);
    --font-display: 'Fraunces', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

html, body {
    margin: 0;
    background: var(--ivory);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0 0 .4em; }

a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.page { padding: 40px 20px 80px; }
.page--narrow { max-width: 480px; }
.page--wide .wrap, .page--wide { max-width: 1240px; }

/* ---------- Header / Footer ---------- */
.site-header {
    background: var(--ink);
    color: var(--ivory);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ivory); }
.brand__seal {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--gold); color: var(--ink);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: .8rem;
    border: 2px solid rgba(255,255,255,.25);
}
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: .01em; }

.site-footer { padding: 28px 20px; color: var(--ink-45); font-size: .85rem; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; border: none; cursor: pointer;
    font-family: var(--font-body); font-weight: 600; font-size: .95rem;
    padding: 12px 22px; border-radius: 999px;
    text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: scale(.97); }
.btn--primary { background: var(--ink); color: var(--ivory); }
.btn--primary:hover { background: #262c52; box-shadow: var(--shadow-soft); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.site-header .btn--ghost { color: var(--ivory); border-color: rgba(255,255,255,.3); }
.site-header .btn--ghost:hover { border-color: var(--ivory); }
.btn--sm { padding: 8px 16px; font-size: .82rem; }
.btn--lg { padding: 16px 30px; font-size: 1.02rem; }
.btn--approve { background: var(--teal); color: #fff; }
.btn--approve:hover { background: #185f54; }
.btn--reject { background: var(--coral); color: #fff; }
.btn--reject:hover { background: #b83a3a; }
.link-btn { background: none; border: none; padding: 0; font: inherit; color: var(--ink); text-decoration: underline; cursor: pointer; text-align: left; }

/* ---------- Hero ---------- */
.hero { max-width: 640px; margin: 0 0 32px; }
.hero--compact { margin-bottom: 24px; }
.eyebrow {
    font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--gold-dark); font-weight: 700; margin: 0 0 10px;
}
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.15; }
.hero__sub { color: var(--ink-70); font-size: 1.02rem; line-height: 1.55; }

/* ---------- Alerts ---------- */
.alert { border-radius: var(--radius); padding: 16px 18px; margin-bottom: 20px; font-size: .92rem; line-height: 1.5; }
.alert--error { background: rgba(214,69,69,.08); border: 1px solid rgba(214,69,69,.3); color: #7a2626; }
.alert--info { background: rgba(31,122,108,.08); border: 1px solid rgba(31,122,108,.3); color: #12463d; }
.alert ul { margin: 8px 0 0; padding-left: 18px; }

/* ---------- Ledger steps ---------- */
.flow__ledger {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 10px; margin-bottom: 28px;
}
.ledger-step {
    display: flex; flex-direction: column; gap: 4px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 14px 16px; cursor: pointer; text-align: left; font-family: var(--font-body);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.ledger-step__num { font-family: var(--font-display); font-size: 1.1rem; color: var(--gold-dark); font-weight: 600; }
.ledger-step__label { font-size: .82rem; color: var(--ink-70); font-weight: 600; }
.ledger-step.is-active { border-color: var(--ink); box-shadow: var(--shadow-soft); }
.ledger-step.is-active .ledger-step__label { color: var(--ink); }
.ledger-step.is-complete .ledger-step__num::after { content: " ✓"; color: var(--teal); }

/* ---------- Form panels ---------- */
.panel {
    background: #fff; border-radius: 20px; border: 1px solid var(--line);
    padding: 32px; box-shadow: var(--shadow-soft);
}
.panel--form { max-width: 420px; margin: 0 auto; }
.step-panel { display: none; animation: fadeUp .35s ease both; }
.step-panel.is-active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.step-panel__title { font-size: 1.3rem; margin-bottom: 20px; }

.flow__panels {
    background: #fff; border: 1px solid var(--line); border-radius: 20px;
    padding: 28px; box-shadow: var(--shadow-soft);
}

.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { font-weight: 600; font-size: .88rem; color: var(--ink); }
input[type="text"], input[type="email"], input[type="tel"], input[type="password"], select {
    font-family: var(--font-body); font-size: 1rem; padding: 12px 14px;
    border-radius: 10px; border: 1.5px solid var(--line); background: var(--ivory-dim);
    color: var(--ink); transition: border-color .15s ease, background .15s ease;
}
input:focus, select:focus {
    outline: 3px solid rgba(201,162,39,.35); outline-offset: 1px;
    border-color: var(--gold); background: #fff;
}
.field__hint { font-size: .78rem; color: var(--ink-45); }
.field__error { font-size: .8rem; color: var(--coral); min-height: 1em; }
.field.has-error input { border-color: var(--coral); }

.step-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

/* ---------- Plan cards ---------- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 8px; }
.plan-card {
    position: relative; display: flex; flex-direction: column; gap: 6px;
    border: 2px solid var(--line); border-radius: var(--radius); padding: 24px 20px;
    cursor: pointer; background: var(--ivory-dim); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.plan-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.plan-card.is-selected { border-color: var(--gold); background: #fff; box-shadow: var(--shadow-lift); }
.plan-card__radio { position: absolute; top: 18px; right: 18px; width: 18px; height: 18px; accent-color: var(--gold); }
.plan-card__badge {
    position: absolute; top: -12px; left: 20px; background: var(--gold); color: var(--ink);
    font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    padding: 5px 12px; border-radius: 999px; box-shadow: var(--shadow-soft);
}
.plan-card__name { font-weight: 700; font-size: 1rem; margin-top: 6px; }
.plan-card__price { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: var(--ink); }
.plan-card__validity { font-size: .82rem; color: var(--ink-70); }

/* ---------- Payment ---------- */
.payment { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; margin-bottom: 20px; }
.payment__qr { text-align: center; background: var(--ivory-dim); border-radius: var(--radius); padding: 18px; }
.payment__qr img { width: 100%; max-width: 220px; height: auto; border-radius: 8px; background: #fff; padding: 8px; }
.payment__amount { font-weight: 700; margin-top: 10px; }
.payment__list { display: grid; gap: 10px; margin: 0 0 18px; }
.payment__list > div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding-bottom: 8px; }
.payment__list dt { color: var(--ink-70); font-size: .85rem; }
.payment__list dd { margin: 0; font-weight: 700; }
.payment__buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.payment__note { font-size: .82rem; color: var(--ink-45); }

/* ---------- Success / stamp ---------- */
.panel--success { text-align: center; max-width: 560px; margin: 0 auto; padding: 48px 32px; }
.panel__title { font-size: 1.6rem; }
.panel__lede { font-weight: 600; color: var(--teal); }
.stamp { display: flex; justify-content: center; margin-bottom: 24px; }
.stamp__ring {
    width: 140px; height: 140px; border-radius: 50%;
    border: 3px solid var(--teal); color: var(--teal);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    transform: rotate(-8deg); font-family: var(--font-display);
    box-shadow: 0 0 0 4px rgba(31,122,108,.12) inset;
}
.stamp__text-top, .stamp__text-bottom { font-size: .5rem; letter-spacing: .1em; font-weight: 700; text-transform: uppercase; }
.stamp__center { font-size: 1.1rem; font-weight: 700; margin: 4px 0; }

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-soft); }
.stat-card__label { display: block; font-size: .78rem; color: var(--ink-70); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.stat-card__value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge--active, .badge--approved, .badge--verified { background: rgba(31,122,108,.12); color: var(--teal); }
.badge--inactive, .badge--pending, .badge--pending-approval { background: rgba(201,162,39,.15); color: var(--gold-dark); }
.badge--expired, .badge--rejected { background: rgba(214,69,69,.12); color: var(--coral); }

/* ---------- Admin table ---------- */
.filter-bar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-bar input[type="text"] { flex: 1; min-width: 220px; }
.filter-bar select { min-width: 180px; }
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.reg-table { width: 100%; border-collapse: collapse; min-width: 900px; font-size: .88rem; }
.reg-table th, .reg-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.reg-table th { background: var(--ivory-dim); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-70); }
.reg-table__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.reg-table__actions form { margin: 0; }
.reg-table__empty { text-align: center; color: var(--ink-45); padding: 40px !important; }
.row-details { margin-top: 8px; padding: 10px 12px; background: var(--ivory-dim); border-radius: 8px; font-size: .8rem; }
.row-details p { margin: 2px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .field-row { grid-template-columns: 1fr; }
    .plans { grid-template-columns: 1fr; }
    .payment { grid-template-columns: 1fr; }
    .flow__ledger { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .panel { padding: 22px; }
    .flow__panels { padding: 18px; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
    .step-actions { flex-direction: column; }
    .step-actions .btn { width: 100%; }
}