/* ── Skolarhive JEE Plugin Styles ────────────────────────────────────────── */
:root {
    --skjee-primary:   #4f46e5;
    --skjee-secondary: #06b6d4;
    --skjee-success:   #10b981;
    --skjee-danger:    #ef4444;
    --skjee-warning:   #f59e0b;
    --skjee-bg:        #f1f5f9;
    --skjee-sidebar:   #1e1b4b;
    --skjee-sidebar-text: #c7d2fe;
    --skjee-white:     #ffffff;
    --skjee-card:      #ffffff;
    --skjee-border:    #e2e8f0;
    --skjee-text:      #1e293b;
    --skjee-muted:     #64748b;
    --skjee-radius:    10px;
    --skjee-shadow:    0 2px 16px rgba(0,0,0,.08);
}

.skjee-wrap * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, sans-serif; }

/* ── Login ────────────────────────────────────────────────────────────────── */
.skjee-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1b4b 0%, #4f46e5 50%, #06b6d4 100%);
    padding: 20px;
}
.skjee-login-box {
    background: var(--skjee-white);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.skjee-login-header { text-align: center; margin-bottom: 28px; }
.skjee-logo-icon { font-size: 48px; display: block; margin-bottom: 8px; }
.skjee-login-header h1 { font-size: 26px; font-weight: 800; color: var(--skjee-primary); }
.skjee-login-header p { color: var(--skjee-muted); font-size: 14px; margin-top: 4px; }

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.skjee-tabs { display: flex; border-bottom: 2px solid var(--skjee-border); margin-bottom: 24px; }
.skjee-tab {
    flex: 1; padding: 10px; border: none; background: transparent;
    cursor: pointer; font-size: 14px; font-weight: 600; color: var(--skjee-muted);
    border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all .2s;
}
.skjee-tab.active { color: var(--skjee-primary); border-bottom-color: var(--skjee-primary); }
.skjee-tab-content { display: none; }
.skjee-tab-content.active { display: block; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.skjee-form-group { margin-bottom: 16px; }
.skjee-form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--skjee-text); margin-bottom: 6px; }
.skjee-form-group input,
.skjee-form-group select,
.skjee-form-group textarea {
    width: 100%; padding: 10px 14px; border: 1.5px solid var(--skjee-border);
    border-radius: 8px; font-size: 14px; color: var(--skjee-text);
    outline: none; transition: border .2s; background: #f8fafc;
}
.skjee-form-group input:focus,
.skjee-form-group select:focus,
.skjee-form-group textarea:focus { border-color: var(--skjee-primary); background: #fff; }
.skjee-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.skjee-form-full { grid-column: 1 / -1; }
.skjee-optional { font-weight: 400; color: var(--skjee-muted); font-size: 11px; }
.skjee-input-icon { position: relative; }
.skjee-input-icon input { padding-right: 40px; }
.skjee-toggle-pass { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); cursor: pointer; font-size: 16px; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.skjee-btn {
    padding: 10px 20px; border: none; border-radius: 8px;
    font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
    display: inline-flex; align-items: center; gap: 6px;
}
.skjee-btn-primary { background: var(--skjee-primary); color: #fff; }
.skjee-btn-primary:hover { background: #4338ca; }
.skjee-btn-outline { background: transparent; color: var(--skjee-primary); border: 2px solid var(--skjee-primary); }
.skjee-btn-outline:hover { background: var(--skjee-primary); color: #fff; }
.skjee-btn-danger { background: var(--skjee-danger); color: #fff; }
.skjee-btn-success { background: var(--skjee-success); color: #fff; }
.skjee-btn-full { width: 100%; justify-content: center; padding: 12px; font-size: 15px; margin-top: 4px; }
.skjee-btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }
.skjee-btn-logout { width: calc(100% - 32px); margin: 12px 16px; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.skjee-btn-logout:hover { background: var(--skjee-danger); }

/* ── Alert ────────────────────────────────────────────────────────────────── */
.skjee-alert {
    padding: 10px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
    margin-bottom: 14px;
}
.skjee-alert.success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.skjee-alert.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.skjee-alert.info    { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* ── Dashboard Layout ─────────────────────────────────────────────────────── */
.skjee-dashboard {
    display: flex;
    min-height: 100vh;
    background: var(--skjee-bg);
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.skjee-sidebar {
    width: 260px;
    background: var(--skjee-sidebar);
    color: var(--skjee-sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
}
.skjee-sidebar-teacher { background: #134e4a; }
.skjee-sidebar-admin   { background: #1e1b4b; }

.skjee-sidebar-brand {
    padding: 24px 20px 20px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -.3px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    gap: 10px;
}
.skjee-nav { flex: 1; padding: 12px 0; }
.skjee-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: var(--skjee-sidebar-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all .2s;
}
.skjee-nav-item:hover, .skjee-nav-item.active {
    background: rgba(255,255,255,.1);
    color: #fff;
    border-left-color: var(--skjee-secondary);
}
.skjee-sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.1);
}
.skjee-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--skjee-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px; flex-shrink: 0;
}
.skjee-avatar-lg { width: 80px; height: 80px; border-radius: 50%; background: var(--skjee-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 36px; margin: 0 auto 16px; }
.skjee-user-name { font-size: 13px; font-weight: 600; color: #fff; }
.skjee-user-role { font-size: 11px; color: var(--skjee-sidebar-text); text-transform: uppercase; letter-spacing: .5px; }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.skjee-main {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}
.skjee-section { display: none; }
.skjee-section.active { display: block; }
.skjee-section > h2 { font-size: 24px; font-weight: 800; color: var(--skjee-text); margin-bottom: 24px; }

/* ── Stat Cards ───────────────────────────────────────────────────────────── */
.skjee-stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.skjee-stat-card {
    background: var(--skjee-card); border-radius: var(--skjee-radius);
    padding: 20px; box-shadow: var(--skjee-shadow); text-align: center;
    border-top: 4px solid transparent;
}
.skjee-stat-card.blue   { border-top-color: #4f46e5; }
.skjee-stat-card.green  { border-top-color: #10b981; }
.skjee-stat-card.orange { border-top-color: #f59e0b; }
.skjee-stat-card.purple { border-top-color: #8b5cf6; }
.skjee-stat-card.red    { border-top-color: #ef4444; }
.stat-icon { font-size: 28px; margin-bottom: 8px; }
.stat-val  { font-size: 28px; font-weight: 800; color: var(--skjee-text); }
.stat-label{ font-size: 13px; color: var(--skjee-muted); margin-top: 4px; }

/* ── Home actions ─────────────────────────────────────────────────────────── */
.skjee-home-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }

/* ── Goal Banner ──────────────────────────────────────────────────────────── */
.skjee-goal-banner {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff; border-radius: var(--skjee-radius); padding: 20px; margin-top: 12px;
}
.skjee-progress-bar { background: rgba(255,255,255,.3); border-radius: 8px; height: 10px; margin-top: 12px; overflow: hidden; }
.skjee-progress-fill { height: 100%; background: #fff; border-radius: 8px; transition: width .5s ease; }

/* ── Filters ──────────────────────────────────────────────────────────────── */
.skjee-filters {
    display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
    margin-bottom: 20px;
    background: var(--skjee-card); padding: 16px; border-radius: var(--skjee-radius);
    box-shadow: var(--skjee-shadow);
}
.skjee-filters select, .skjee-filters input {
    padding: 8px 12px; border: 1.5px solid var(--skjee-border);
    border-radius: 8px; font-size: 13px; background: #f8fafc;
    min-width: 140px;
}

/* ── Question Cards ────────────────────────────────────────────────────────── */
.skjee-question-card {
    background: var(--skjee-card); border-radius: var(--skjee-radius);
    padding: 24px; margin-bottom: 20px; box-shadow: var(--skjee-shadow);
    border-left: 4px solid var(--skjee-primary);
}
.skjee-q-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.skjee-badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px;
    font-weight: 700; background: #e0e7ff; color: var(--skjee-primary); text-transform: uppercase; letter-spacing: .5px;
}
.skjee-badge-teacher { background: #d1fae5; color: #065f46; }
.skjee-badge-admin   { background: #fce7f3; color: #9d174d; }
.skjee-badge-easy    { background: #d1fae5; color: #065f46; }
.skjee-badge-medium  { background: #fef3c7; color: #92400e; }
.skjee-badge-hard    { background: #fee2e2; color: #991b1b; }

.skjee-q-text { font-size: 15px; color: var(--skjee-text); line-height: 1.7; margin-bottom: 16px; }
.skjee-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.skjee-option {
    padding: 10px 14px; border: 1.5px solid var(--skjee-border);
    border-radius: 8px; font-size: 14px; cursor: pointer;
    transition: all .2s; display: flex; gap: 8px; align-items: flex-start;
}
.skjee-option:hover   { border-color: var(--skjee-primary); background: #eef2ff; }
.skjee-option.correct { border-color: var(--skjee-success); background: #d1fae5; }
.skjee-option.wrong   { border-color: var(--skjee-danger);  background: #fee2e2; }
.skjee-option.selected{ border-color: var(--skjee-primary); background: #eef2ff; }
.skjee-option-label   { font-weight: 700; color: var(--skjee-primary); min-width: 16px; }

.skjee-q-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.skjee-solution {
    margin-top: 16px; padding: 16px; background: #f0fdf4;
    border-radius: 8px; border-left: 4px solid var(--skjee-success);
    font-size: 14px; line-height: 1.7; display: none;
}
.skjee-solution.visible { display: block; }

/* ── Test list cards ──────────────────────────────────────────────────────── */
.skjee-test-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.skjee-test-card {
    background: var(--skjee-card); border-radius: var(--skjee-radius);
    padding: 22px; box-shadow: var(--skjee-shadow); border-top: 4px solid var(--skjee-primary);
}
.skjee-test-card h3 { font-size: 17px; font-weight: 700; color: var(--skjee-text); margin-bottom: 8px; }
.skjee-test-card p  { font-size: 13px; color: var(--skjee-muted); margin-bottom: 6px; }
.skjee-test-card .skjee-btn { margin-top: 14px; width: 100%; justify-content: center; }

/* ── Mock Test UI ─────────────────────────────────────────────────────────── */
.skjee-test-header {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--skjee-primary); color: #fff; padding: 16px 20px;
    border-radius: var(--skjee-radius); margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.skjee-test-timer { font-size: 24px; font-weight: 800; font-family: monospace; }
.skjee-test-body { display: grid; grid-template-columns: 1fr 220px; gap: 20px; }
.skjee-test-palette { background: var(--skjee-card); border-radius: var(--skjee-radius); padding: 16px; height: fit-content; position: sticky; top: 20px; box-shadow: var(--skjee-shadow); }
.skjee-test-palette h4 { margin-bottom: 12px; font-size: 14px; }
#test-palette { display: flex; flex-wrap: wrap; gap: 6px; }
.palette-btn {
    width: 36px; height: 36px; border-radius: 6px; border: 1.5px solid var(--skjee-border);
    font-size: 12px; font-weight: 700; cursor: pointer; background: #f8fafc;
    display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.palette-btn.answered  { background: var(--skjee-success); border-color: var(--skjee-success); color: #fff; }
.palette-btn.flagged   { background: var(--skjee-warning); border-color: var(--skjee-warning); color: #fff; }
.palette-btn.current   { border-color: var(--skjee-primary); border-width: 2px; }
.skjee-palette-legend  { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; font-size: 11px; }
.skjee-palette-legend span { padding: 2px 8px; border-radius: 4px; }
.p-answered  { background: #d1fae5; color: #065f46; }
.p-flagged   { background: #fef3c7; color: #92400e; }
.p-unattempted { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

/* Test question nav */
.skjee-test-nav { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

/* ── Result UI ────────────────────────────────────────────────────────────── */
.skjee-result-summary {
    background: linear-gradient(135deg, var(--skjee-primary), var(--skjee-secondary));
    color: #fff; border-radius: var(--skjee-radius); padding: 28px;
    text-align: center; margin-bottom: 28px;
}
.skjee-result-score { font-size: 56px; font-weight: 900; }
.skjee-result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.skjee-result-item { background: rgba(255,255,255,.15); border-radius: 8px; padding: 12px; }
.skjee-result-item .val { font-size: 24px; font-weight: 800; }
.skjee-result-item .lbl { font-size: 12px; opacity: .9; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.skjee-table { width: 100%; border-collapse: collapse; background: var(--skjee-card); border-radius: var(--skjee-radius); overflow: hidden; box-shadow: var(--skjee-shadow); font-size: 14px; }
.skjee-table th { background: var(--skjee-primary); color: #fff; padding: 12px 16px; text-align: left; font-weight: 600; }
.skjee-table td { padding: 12px 16px; border-bottom: 1px solid var(--skjee-border); color: var(--skjee-text); }
.skjee-table tr:last-child td { border-bottom: none; }
.skjee-table tr:hover td { background: #f8fafc; }

/* ── Modal ────────────────────────────────────────────────────────────────── */
.skjee-modal {
    position: fixed; inset: 0; background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center; z-index: 9999; padding: 20px;
}
.skjee-modal-box {
    background: #fff; border-radius: 16px; padding: 32px;
    width: 100%; max-width: 700px; max-height: 90vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.skjee-modal-box h3 { font-size: 20px; font-weight: 800; margin-bottom: 20px; }
.skjee-modal-actions { display: flex; gap: 12px; margin-top: 20px; }

/* ── Profile ──────────────────────────────────────────────────────────────── */
.skjee-profile-card { text-align: center; background: var(--skjee-card); border-radius: var(--skjee-radius); padding: 32px; box-shadow: var(--skjee-shadow); margin-bottom: 24px; }
.skjee-profile-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.skjee-profile-card p { color: var(--skjee-muted); font-size: 14px; margin-bottom: 8px; }
.skjee-change-pass-form { background: var(--skjee-card); border-radius: var(--skjee-radius); padding: 28px; box-shadow: var(--skjee-shadow); max-width: 480px; }
.skjee-change-pass-form h3 { margin-bottom: 20px; font-size: 18px; font-weight: 700; }

/* ── Goal ─────────────────────────────────────────────────────────────────── */
.skjee-goal-setter { background: var(--skjee-card); border-radius: var(--skjee-radius); padding: 24px; margin-bottom: 20px; box-shadow: var(--skjee-shadow); }
.skjee-goal-controls { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
.skjee-goal-controls input { width: 100px; padding: 8px 12px; border: 1.5px solid var(--skjee-border); border-radius: 8px; font-size: 16px; font-weight: 700; }
.skjee-streak-card { background: linear-gradient(135deg, #f59e0b, #ef4444); color: #fff; border-radius: var(--skjee-radius); padding: 24px; text-align: center; margin: 20px 0; }
.skjee-streak-num  { font-size: 56px; font-weight: 900; }
.skjee-weekly-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-top: 20px; }
.skjee-day-bar { background: var(--skjee-card); border-radius: 6px; padding: 8px; text-align: center; box-shadow: var(--skjee-shadow); font-size: 12px; }
.skjee-day-bar .day-name { color: var(--skjee-muted); font-size: 10px; }
.skjee-day-bar .day-pct  { font-weight: 800; font-size: 16px; color: var(--skjee-primary); }
.skjee-day-bar.met .day-pct { color: var(--skjee-success); }

/* ── Syllabus ─────────────────────────────────────────────────────────────── */
.skjee-syllabus-subject { background: var(--skjee-card); border-radius: var(--skjee-radius); margin-bottom: 20px; box-shadow: var(--skjee-shadow); overflow: hidden; }
.skjee-syllabus-subject h3 { padding: 16px 20px; background: var(--skjee-primary); color: #fff; font-size: 16px; cursor: pointer; }
.skjee-chapter-list { padding: 16px 20px; }
.skjee-chapter-item { padding: 8px 0; border-bottom: 1px solid var(--skjee-border); font-size: 14px; color: var(--skjee-text); }
.skjee-chapter-item:last-child { border-bottom: none; }
.skjee-topic-tag { display: inline-block; margin: 2px 4px; padding: 2px 8px; background: #e0e7ff; color: var(--skjee-primary); border-radius: 20px; font-size: 11px; }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.skjee-pagination { display: flex; gap: 8px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.skjee-pagination button { padding: 7px 14px; border: 1.5px solid var(--skjee-border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 13px; }
.skjee-pagination button.active { background: var(--skjee-primary); color: #fff; border-color: var(--skjee-primary); }

/* ── Settings info ────────────────────────────────────────────────────────── */
.skjee-settings-info { background: var(--skjee-card); border-radius: var(--skjee-radius); padding: 24px; box-shadow: var(--skjee-shadow); }
.skjee-settings-info h3 { margin-bottom: 16px; }
.skjee-settings-info code { background: #e0e7ff; color: var(--skjee-primary); padding: 2px 8px; border-radius: 4px; font-size: 13px; }

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.skjee-spinner { text-align: center; padding: 40px; color: var(--skjee-muted); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .skjee-dashboard { flex-direction: column; }
    .skjee-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; padding: 10px 0; }
    .skjee-sidebar-brand { padding: 10px 16px; border-bottom: none; border-right: 1px solid rgba(255,255,255,.1); }
    .skjee-nav { display: flex; overflow-x: auto; flex: 1; padding: 0; }
    .skjee-nav-item { white-space: nowrap; padding: 10px 14px; border-left: none; border-bottom: 3px solid transparent; }
    .skjee-nav-item.active { border-bottom-color: var(--skjee-secondary); border-left: none; }
    .skjee-sidebar-user { display: none; }
    .skjee-main { padding: 20px; }
    .skjee-test-body { grid-template-columns: 1fr; }
    .skjee-test-palette { position: static; }
    .skjee-options { grid-template-columns: 1fr; }
    .skjee-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .skjee-stat-cards { grid-template-columns: 1fr 1fr; }
    .skjee-result-grid { grid-template-columns: 1fr; }
    .skjee-login-box { padding: 24px 20px; }
    .skjee-weekly-grid { grid-template-columns: repeat(4, 1fr); }
    .skjee-home-actions { flex-direction: column; }
    .skjee-home-actions .skjee-btn { width: 100%; justify-content: center; }
}