/* Design system ported from Griffin_ielts (app/static/css/styles.css +
   the inline theme vars in register.html / account_center / reportx.html):
   green primary, warm cream background, Inter type, glass cards, gradient
   CTA buttons. Applied here once so every page that uses these shared
   classes (.card, .btn, .badge, nav, forms, tables) picks it up. */

:root {
    --primary: #18A558;
    --primary-hover: #136648;
    --primary-darker: #0a9147;
    --second: #30302e;
    --tool: #62625B;
    --accent: #e93120;
    --accent-hover: #7a1910;
    --text: #1d1f1e;
    --muted: #6b7280;
    --textbg: #D1CFC6;
    --bg: #ece9e6;
    --card-bg: rgba(255, 255, 255, 0.86);
    --border: rgba(15, 23, 42, 0.12);
    --danger: #c0392b;
    --success: #155724;

    --hero-grad:
        radial-gradient(circle at 20% 10%, rgba(24,165,88,0.18), transparent 30%),
        radial-gradient(circle at 80% 0%,  rgba(233,49,32,0.10), transparent 24%),
        linear-gradient(180deg, #f6f3ef 0%, #ece9e6 45%, #e8e4de 100%);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--hero-grad);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Floating pill navbar (Griffin's .floating-navbar) ── */
.topnav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 28px;
    margin: 14px 20px 0;
    background: rgba(236, 233, 230, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(23, 32, 42, 0.12);
    position: sticky;
    top: 14px;
    z-index: 500;
}
.topnav .brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--second);
    letter-spacing: -0.01em;
}
.topnav .brand span { color: var(--primary); }
.brand-mascot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.6), 0 2px 6px rgba(0,0,0,0.18);
}

/* ── Mascot illustration frames (static/element/*.png) ── */
.mascot-frame {
    display: block;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(23, 32, 42, 0.18);
}
.mascot-hero { width: 220px; height: 220px; object-fit: cover; flex-shrink: 0; }
.mascot-side { width: 180px; height: 180px; object-fit: cover; margin: 0 auto 16px; }
.mascot-inline {
    width: 56px; height: 56px; object-fit: cover; border-radius: 14px;
    box-shadow: 0 6px 16px rgba(23, 32, 42, 0.16); flex-shrink: 0;
}
.nav-links { display: flex; gap: 20px; align-items: center; font-size: 0.92rem; }
.nav-links a { color: var(--second); font-weight: 500; }
.nav-links a:hover { color: var(--primary); text-decoration: none; }
.nav-links a.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
    color: #fff; padding: 8px 18px; border-radius: 12px; font-weight: 700;
    box-shadow: 0 4px 14px rgba(24,165,88,0.28);
}
.nav-links a.cta:hover { opacity: 0.92; text-decoration: none; color: #fff; }

/* ── User dropdown (mirrors Griffin's dropdown-menu-userStatus) ── */
.nav-userdd { position: relative; }
.nav-userdd summary {
    list-style: none; cursor: pointer; padding: 7px 14px; border-radius: 10px;
    background: var(--second); color: var(--bg); font-weight: 600; font-size: 0.88rem;
}
.nav-userdd summary::-webkit-details-marker { display: none; }
.nav-userdd[open] summary { background: var(--primary-darker); }
.nav-userdd-menu {
    position: absolute; right: 0; top: calc(100% + 8px); min-width: 190px;
    background: #fff; border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,0.14);
    padding: 8px; z-index: 600;
}
.nav-userdd-menu a, .nav-userdd-menu .link-button {
    display: block; padding: 8px 12px; border-radius: 8px; color: var(--second);
    font-size: 0.88rem; font-weight: 500; width: 100%; text-align: left;
}
.nav-userdd-menu a:hover, .nav-userdd-menu .link-button:hover { background: rgba(24,165,88,0.08); color: var(--primary); text-decoration: none; }
.nav-userdd-credit { padding: 6px 12px; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.nav-userdd-divider { height: 1px; background: rgba(15,23,42,0.08); margin: 6px 4px; }

.inline-form { display: inline; margin: 0; }
.link-button {
    background: none; border: none; color: var(--second); cursor: pointer;
    font: inherit; padding: 0; text-decoration: none; font-weight: 500;
}
.link-button:hover { color: var(--primary); text-decoration: none; }

.container { max-width: 960px; margin: 0 auto; padding: 32px 20px 60px; }
/* Landing variants override {% block main_class %} to get a wider canvas
   than the 960px app shell without breaking out of <main>. */
.container-wide { max-width: 1180px; margin: 0 auto; padding: 24px 20px 0; }

.messages { list-style: none; padding: 0; max-width: 960px; margin: 20px auto 0; padding: 0 20px; }
.messages .message {
    padding: 11px 16px; border-radius: 10px; margin-bottom: 8px; font-size: 0.92rem;
    background: rgba(24,165,88,0.08); color: var(--success); border: 1px solid rgba(24,165,88,0.22);
}
.messages .message.error { background: rgba(233,49,32,0.07); color: var(--danger); border-color: rgba(233,49,32,0.22); }

.verify-banner {
    background: #fef3c7; color: #92400e; text-align: center; padding: 10px 20px;
    font-size: 0.88rem; display: flex; justify-content: center; align-items: center;
    gap: 10px; flex-wrap: wrap;
}
.verify-banner .link-button { color: #92400e; text-decoration: underline; font-weight: 700; }

.card {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 16px;
    padding: 26px; margin-bottom: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

h1, h2, h3 { line-height: 1.25; color: var(--second); letter-spacing: -0.01em; }

form p { margin: 10px 0; }
label { font-weight: 600; display: block; margin-bottom: 4px; color: var(--second); }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
    width: 100%; padding: 10px 13px; border: 1.5px solid rgba(15,23,42,0.18); border-radius: 10px;
    font: inherit; background: #fff; color: var(--text); outline: none;
    transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(24,165,88,0.12);
}
textarea { resize: vertical; }

button, .btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
    color: #fff; border: none;
    padding: 11px 22px; border-radius: 10px; font-weight: 700; cursor: pointer; font-size: 0.95rem;
    transition: opacity .18s, transform .15s, box-shadow .18s;
    box-shadow: 0 4px 14px rgba(24,165,88,0.25);
}
button:hover, .btn:hover { opacity: 0.92; transform: translateY(-1px); text-decoration: none; color: #fff; }
.btn-secondary {
    background: #fff; color: var(--second); border: 1.5px solid rgba(15,23,42,0.22);
    box-shadow: none;
}
.btn-secondary:hover { background: #f6f3ef; color: var(--second); opacity: 1; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }

.badge {
    display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 0.78rem; font-weight: 700;
}
.badge-demo { background: #fef3c7; color: #92400e; }
.badge-band { background: rgba(24,165,88,0.10); color: var(--primary-darker); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Task 1 / Task 2 tabs + case picker modal (writing test selection) ── */
.task-tabs { display: flex; gap: 8px; margin: 20px 0 16px; }
.task-tab {
    background: transparent; color: var(--muted); border: 1.5px solid var(--border);
    padding: 9px 22px; border-radius: 999px; font-weight: 700; font-size: 0.92rem; cursor: pointer;
    transition: all .15s;
}
.task-tab:hover { color: var(--text); border-color: rgba(24,165,88,0.4); opacity: 1; transform: none; }
.task-tab.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
    color: #fff; border-color: transparent; box-shadow: 0 4px 14px rgba(24,165,88,0.28);
}
.task-intro-card {
    display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}

.case-modal {
    border: none; border-radius: 20px; padding: 0; width: min(720px, 92vw);
    max-height: 82vh; box-shadow: 0 24px 70px rgba(0,0,0,0.28);
}
.case-modal::backdrop { background: rgba(15,23,42,0.55); backdrop-filter: blur(2px); }
.case-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0;
    background: #fff; border-radius: 20px 20px 0 0;
}
.case-modal-header h2 { margin: 0; font-size: 1.15rem; }
.case-modal-close {
    background: none; border: none; font-size: 1.6rem; line-height: 1; color: var(--muted);
    cursor: pointer; padding: 0 4px;
}
.case-modal-close:hover { color: var(--text); opacity: 1; transform: none; }
.case-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px;
    padding: 20px 24px; overflow-y: auto; max-height: calc(82vh - 66px);
}
.case-tile {
    display: flex; align-items: center; justify-content: center; text-align: center;
    background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px;
    padding: 14px 8px; font-weight: 700; font-size: 0.88rem; color: var(--second);
    transition: all .15s;
}
.case-tile:hover {
    border-color: var(--primary); color: var(--primary-darker); text-decoration: none;
    background: rgba(24,165,88,0.08); transform: translateY(-1px);
}

.muted { color: var(--muted); font-size: 0.9rem; }

.radar-wrap { display: flex; justify-content: center; margin: 20px 0; }

.highlight {
    background: rgba(233,49,32,0.08); border-bottom: 2px dashed var(--accent); cursor: help; padding: 0 1px;
}

.countdown-box { text-align: center; }
.countdown-box .time { font-size: 1.8rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--second); }

.prompt-card { display: flex; justify-content: space-between; align-items: center; }

/* ── Pricing pages ── */
.pricing-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.pricing-switch-link { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.pricing-switch-link:hover { color: var(--second); text-decoration: none; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 24px; }
.plan-card { position: relative; text-align: center; }
.plan-card.popular { border: 2px solid var(--primary); }
.plan-popular-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: #fff; font-size: 0.72rem; font-weight: 700;
    padding: 3px 12px; border-radius: 999px; letter-spacing: 0.03em;
}
.plan-name { font-size: 1.1rem; font-weight: 700; color: var(--second); margin-bottom: 4px; }
.plan-price { font-size: 2.1rem; font-weight: 800; color: var(--second); margin: 10px 0 2px; }
.plan-price .period { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan-blurb { min-height: 40px; }