/* =====================================================
   Course Manager Pro – Frontend Styles
   Dark Blue & White Professional Theme
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600&display=swap');

:root {
    --cmpf-navy:       #0d1b2e;
    --cmpf-navy-2:     #112240;
    --cmpf-navy-3:     #1a3560;
    --cmpf-blue:       #2563eb;
    --cmpf-blue-light: #3b82f6;
    --cmpf-cyan:       #06b6d4;
    --cmpf-white:      #ffffff;
    --cmpf-off-white:  #f0f6ff;
    --cmpf-text:       #1e293b;
    --cmpf-text-muted: #64748b;
    --cmpf-border:     #e2e8f0;
    --cmpf-radius:     16px;
    --cmpf-shadow:     0 4px 24px rgba(13,27,46,.08);
    --cmpf-shadow-lg:  0 12px 48px rgba(13,27,46,.16);
}

/* ---- Root ---- */
.cmp-frontend {
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    color: var(--cmpf-text);
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ===================================================
   SEARCH HERO
   =================================================== */
.cmp-search-hero {
    background: linear-gradient(135deg, var(--cmpf-navy) 0%, var(--cmpf-navy-3) 50%, #0e2240 100%);
    padding: 56px 32px 52px;
    border-radius: 24px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.cmp-search-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(37,99,235,.15) 0%, transparent 60%),
                radial-gradient(ellipse at 10% 80%, rgba(6,182,212,.10) 0%, transparent 50%);
    pointer-events: none;
}

.cmp-search-hero::after {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 300px; height: 300px;
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 50%;
}

.cmp-search-hero-inner { position: relative; z-index: 1; }

.cmp-search-title { text-align: center; margin-bottom: 36px; }
.cmp-search-title h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: #fff;
    margin: 0 0 10px;
    letter-spacing: -.5px;
    line-height: 1.15;
}
.cmp-search-title p {
    color: rgba(255,255,255,.65);
    font-size: 16px;
    margin: 0;
}

/* Filter Bar */
.cmp-filter-bar {
    display: flex;
    align-items: stretch;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    padding: 8px;
    gap: 4px;
    flex-wrap: wrap;
}

.cmp-filter-group {
    display: flex;
    flex-direction: column;
    padding: 8px 16px;
    flex: 1;
    min-width: 160px;
    gap: 4px;
}

.cmp-filter-group label {
    display: flex; align-items: center; gap: 6px;
    font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
    color: rgba(255,255,255,.5);
}

.cmp-filter-select {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 14px; font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    padding: 4px 0;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    padding-right: 20px;
}

.cmp-filter-select option { background: var(--cmpf-navy-2); color: #fff; }
.cmp-filter-select:focus { color: #fff; }

.cmp-filter-divider {
    width: 1px; background: rgba(255,255,255,.12);
    margin: 8px 0; flex-shrink: 0;
}

.cmp-search-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--cmpf-blue), var(--cmpf-cyan));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px; font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all .25s;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.cmp-search-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(37,99,235,.5); }

.cmp-clear-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 14px 18px; background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.15);
    border-radius: 12px; font-size: 13px; font-weight: 600;
    font-family: inherit; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.cmp-clear-btn:hover { background: rgba(255,255,255,.18); color: #fff; }

@media (max-width: 768px) {
    .cmp-search-hero { padding: 36px 20px 32px; border-radius: 16px; }
    .cmp-filter-bar { flex-direction: column; gap: 4px; }
    .cmp-filter-divider { width: 100%; height: 1px; margin: 4px 0; }
    .cmp-search-btn, .cmp-clear-btn { width: 100%; justify-content: center; }
}

/* ===================================================
   RESULTS SECTION
   =================================================== */
.cmp-results-section { padding: 0; }

.cmp-results-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}

#cmp-results-count {
    font-family: var(--font-display);
    font-size: 15px; font-weight: 700; color: var(--cmpf-text);
}

.cmp-active-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.cmp-filter-tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px; background: #eff6ff; border: 1px solid #bfdbfe;
    border-radius: 20px; font-size: 12px; font-weight: 600; color: #1d4ed8;
}

/* Loading */
.cmp-loading { text-align: center; padding: 60px; }
.cmp-spinner {
    width: 44px; height: 44px;
    border: 3px solid var(--cmpf-border);
    border-top-color: var(--cmpf-blue);
    border-radius: 50%;
    animation: cmp-spin .7s linear infinite;
    margin: 0 auto 16px;
}
@keyframes cmp-spin { to { transform: rotate(360deg); } }
.cmp-loading p { color: var(--cmpf-text-muted); font-size: 14px; margin: 0; }

/* No Results */
.cmp-no-results { text-align: center; padding: 80px 20px; }
.cmp-no-results svg { color: var(--cmpf-border); margin: 0 auto 20px; display: block; }
.cmp-no-results h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 8px; }
.cmp-no-results p { color: var(--cmpf-text-muted); margin: 0 0 24px; }
.cmp-btn-outline {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px; border: 2px solid var(--cmpf-blue); border-radius: 10px;
    color: var(--cmpf-blue); font-weight: 600; font-size: 14px;
    cursor: pointer; background: transparent; font-family: inherit; transition: all .2s;
}
.cmp-btn-outline:hover { background: var(--cmpf-blue); color: #fff; }

/* Initial State */
.cmp-initial-state { text-align: center; padding: 80px 20px; }
.cmp-initial-icon {
    width: 120px; height: 120px;
    background: linear-gradient(135deg, var(--cmpf-navy), var(--cmpf-navy-3));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 32px rgba(13,27,46,.2);
}
.cmp-initial-icon svg { color: rgba(255,255,255,.5); }
.cmp-initial-state h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin: 0 0 8px; }
.cmp-initial-state p { color: var(--cmpf-text-muted); margin: 0 0 28px; }
.cmp-load-all-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--cmpf-navy), var(--cmpf-blue));
    color: #fff; border: none; border-radius: 12px;
    font-size: 15px; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all .25s;
    box-shadow: 0 4px 20px rgba(13,27,46,.25);
}
.cmp-load-all-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(13,27,46,.35); }

/* ===================================================
   COURSE CARDS GRID
   =================================================== */
.cmp-courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .cmp-courses-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* Course Card */
.cmp-course-card {
    background: var(--cmpf-white);
    border: 1px solid var(--cmpf-border);
    border-radius: var(--cmpf-radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    box-shadow: var(--cmpf-shadow);
    transition: all .3s cubic-bezier(.4,0,.2,1);
    animation: cmp-card-in .4s ease both;
}
.cmp-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cmpf-shadow-lg);
    border-color: var(--cmpf-blue-light);
}
@keyframes cmp-card-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Card Top – dark navy header */
.cmp-card-top {
    background: linear-gradient(135deg, var(--cmpf-navy) 0%, var(--cmpf-navy-3) 100%);
    padding: 22px 24px 20px;
    position: relative;
    overflow: hidden;
}
.cmp-card-top::before {
    content: '';
    position: absolute; top: -40px; right: -40px;
    width: 120px; height: 120px;
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 50%;
}

.cmp-card-badges { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }

.cmp-badge-level, .cmp-badge-mode {
    display: inline-block; padding: 4px 12px;
    border-radius: 20px; font-size: 11px; font-weight: 700;
    letter-spacing: .3px; text-transform: uppercase;
}
.cmp-badge-level { background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.15); }
.cmp-badge-mode.cmp-mode-online { background: rgba(16,185,129,.2); color: #6ee7b7; border: 1px solid rgba(16,185,129,.3); }
.cmp-badge-mode.cmp-mode-offline { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.2); }
.cmp-badge-mode.cmp-mode-blended { background: rgba(59,130,246,.2); color: #93c5fd; border: 1px solid rgba(59,130,246,.3); }

.cmp-card-course-name {
    font-family: var(--font-display);
    font-size: 18px; font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
    line-height: 1.3;
}

.cmp-card-meta { display: flex; flex-direction: column; gap: 4px; }
.cmp-meta-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; color: rgba(255,255,255,.55);
}
.cmp-meta-item svg { flex-shrink: 0; opacity: .7; }

/* Card Body */
.cmp-card-body {
    padding: 20px 24px;
    flex: 1;
}

.cmp-card-intro {
    font-size: 13.5px; color: var(--cmpf-text-muted); line-height: 1.65;
    margin: 0 0 18px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.cmp-card-stats {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 14px;
    background: var(--cmpf-off-white);
    border-radius: 10px;
    border: 1px solid #e0ecff;
}

.cmp-stat-item {
    display: flex; align-items: center; gap: 10px;
}
.cmp-stat-item svg { color: var(--cmpf-blue); flex-shrink: 0; }
.cmp-stat-val { display: block; font-size: 14px; font-weight: 700; color: var(--cmpf-text); }
.cmp-stat-lbl { display: block; font-size: 11px; color: var(--cmpf-text-muted); }

/* Card Footer */
.cmp-card-footer {
    padding: 16px 24px 20px;
    border-top: 1px solid var(--cmpf-border);
    display: flex; gap: 10px; flex-wrap: wrap;
}

/* Syllabus Buttons */
.cmp-syllabus-group { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }

.cmp-syllabus-btn, .cmp-syllabus-view-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: 8px;
    font-size: 12px; font-weight: 600; font-family: inherit;
    cursor: pointer; text-decoration: none; transition: all .2s; border: none;
}
.cmp-syllabus-btn {
    background: var(--cmpf-navy); color: #fff;
}
.cmp-syllabus-btn:hover { background: var(--cmpf-navy-3); color: #fff; }
.cmp-syllabus-view-btn {
    background: transparent; color: var(--cmpf-blue);
    border: 1.5px solid var(--cmpf-blue);
}
.cmp-syllabus-view-btn:hover { background: #eff6ff; }

/* Apply Button */
.cmp-apply-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--cmpf-blue), var(--cmpf-cyan));
    color: #fff; border-radius: 10px;
    font-size: 13px; font-weight: 700; font-family: inherit;
    text-decoration: none; transition: all .25s;
    box-shadow: 0 4px 12px rgba(37,99,235,.3);
    white-space: nowrap;
}
.cmp-apply-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.4); color: #fff; }
.cmp-apply-btn svg { flex-shrink: 0; }