:root {
    --deep: #062f2f;
    --lime: #cce216;
    --ink: #082f2f;
    --line: #d9e4df;
    --muted: #6a8179;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Tahoma, sans-serif; color: var(--ink); background: #f4f8f6; }
a { color: inherit; text-decoration: none; }
.kicker { display: inline-flex; color: #8aa30d; font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }

.veli-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top left, rgba(204,226,22,.22), transparent 40%),
        linear-gradient(160deg, #063a2a, #0a5a4a 45%, #073d4d);
}
.veli-login-shell {
    width: min(920px, 100%);
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 18px;
    align-items: stretch;
}
.veli-login-intro, .veli-login-card {
    border-radius: 22px;
    padding: 28px;
}
.veli-login-intro { color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); }
.veli-brand { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px; color: #fff; }
.veli-brand img { width: 46px; height: 46px; border-radius: 12px; background: #fff; }
.veli-brand strong { display: block; }
.veli-brand small { opacity: .8; }
.veli-login-intro h1 { margin: 10px 0 12px; font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
.veli-login-intro p { margin: 0; opacity: .86; line-height: 1.55; }
.veli-login-card { background: #fff; box-shadow: 0 24px 60px rgba(0,0,0,.18); display: grid; gap: 14px; align-content: start; }
.veli-login-card > strong { font-size: 20px; color: var(--deep); }
.veli-login-form { display: grid; gap: 12px; }
.veli-login-form label { display: grid; gap: 6px; font-weight: 700; font-size: 13px; }
.veli-login-form input {
    min-height: 46px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit;
}
.veli-login-form button {
    min-height: 48px; border: 0; border-radius: 12px; background: var(--deep); color: #fff; font-weight: 800; cursor: pointer;
}
.veli-alert { padding: 12px 14px; border-radius: 12px; background: #fff0f0; color: #9b1c1c; font-weight: 700; }
.veli-help { margin: 0; color: var(--muted); font-size: 13px; font-weight: 600; }

.veli-app { min-height: 100vh; }
.veli-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 14px 22px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.veli-brand-mini { display: flex; align-items: center; gap: 12px; }
.veli-brand-mini img { width: 42px; height: 42px; border-radius: 12px; }
.veli-brand-mini strong { display: block; }
.veli-brand-mini small { color: var(--muted); }
.veli-logout {
    min-height: 40px; display: inline-flex; align-items: center; padding: 0 14px;
    border-radius: 10px; background: var(--deep); color: #fff; font-weight: 750;
}
.veli-main { width: min(1100px, calc(100% - 32px)); margin: 22px auto 40px; display: grid; gap: 16px; }
.veli-hero {
    display: flex; justify-content: space-between; gap: 16px; align-items: end; flex-wrap: wrap;
    padding: 22px; border-radius: 18px; color: #fff;
    background: linear-gradient(135deg, #063a2a 0%, #0a5a4a 52%, #073d4d 100%);
}
.veli-hero h1 { margin: 8px 0 6px; font-size: clamp(26px, 4vw, 36px); }
.veli-hero p { margin: 0; opacity: .85; }
.veli-child-switch { display: grid; gap: 6px; min-width: 220px; }
.veli-child-switch label { font-size: 12px; font-weight: 700; opacity: .85; }
.veli-child-switch select {
    min-height: 42px; border: 0; border-radius: 10px; padding: 0 12px; font: inherit; font-weight: 700;
}
.veli-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.veli-stats article {
    padding: 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); text-align: center;
}
.veli-stats strong { display: block; font-size: 28px; color: var(--deep); }
.veli-stats span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 700; }
.veli-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; align-items: start; }
.veli-card {
    padding: 18px; border-radius: 16px; background: #fff; border: 1px solid var(--line);
}
.veli-card-wide { grid-column: 1 / -1; }
.veli-card h2 { margin: 0 0 14px; font-size: 16px; color: var(--deep); }
.veli-empty { margin: 0; color: var(--muted); font-weight: 600; }
.veli-table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 8px; border-bottom: 1px solid #edf2f0; text-align: left; }
th { font-size: 11px; text-transform: uppercase; color: var(--muted); }

/* Chart containers */
.veli-chart-box { position: relative; height: 220px; }
.veli-chart-box canvas { width: 100% !important; height: 100% !important; }
.veli-chart-box-sm { height: 200px; }

/* Başarı yüzdesi summary pill */
.veli-basari-summary { margin-bottom: 12px; }
.veli-basari-pill {
    display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
    background: #f2f8ee; color: var(--deep); font-size: 13px; font-weight: 700;
}
.veli-basari-pill strong { color: #4c6b0a; }

/* Zayıf konular layout */
.veli-zayif-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items: start; }
.veli-topic-list { display: grid; gap: 8px; align-content: start; }
.veli-topic-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fbfdfc;
}
.veli-topic-name { font-weight: 700; font-size: 13px; }
.veli-topic-badge { padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.veli-topic-badge.low { background: #fde2e1; color: #9b1c1c; }
.veli-topic-badge.mid { background: #fff3cd; color: #8a6100; }
.veli-topic-badge.high { background: #d9f2e3; color: #0d6b3f; }

/* Mobile exam/record cards (hidden on desktop, table shown instead) */
.veli-exam-cards { display: none; }
.veli-exam-card {
    padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fbfdfc;
    display: grid; gap: 6px; margin-bottom: 10px;
}
.veli-exam-card:last-child { margin-bottom: 0; }
.veli-exam-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.veli-exam-title { font-weight: 800; font-size: 13px; color: var(--deep); }
.veli-exam-score { font-weight: 850; font-size: 16px; color: var(--deep); }
.veli-exam-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.veli-exam-meta strong { color: var(--ink); }

@media (max-width: 860px) {
    .veli-login-shell, .veli-grid { grid-template-columns: 1fr; }
    .veli-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .veli-zayif-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .veli-main { width: calc(100% - 24px); margin: 16px auto 30px; }
    .veli-hero { padding: 18px; }
    .veli-stats article { padding: 12px; }
    .veli-stats strong { font-size: 22px; }
    .veli-stats span { font-size: 11px; }
    .veli-card { padding: 14px; }
    .veli-chart-box { height: 200px; }
    .veli-table-wrap { display: none; }
    .veli-exam-cards { display: block; }
}