/**
 * Academic Programmes Manager - Public Styles
 * Version: 1.0.0
 * Maintains original design from existing codebase
 */

/* ==========================================================================
   Main Wrapper
   ========================================================================== */

#apm-programmes-wrap {
    --apm-bg: #f8f9fa;
    --apm-surface: #ffffff;
    --apm-ink: #0f172a;
    --apm-muted: #64748b;
    --apm-border: #e2e8f0;
    --apm-accent: #E2231A;
    --lvl-foundation: #009AA6;
    --lvl-diplomas: #E2231A;
    --lvl-undergraduate: #1F3C88;
    --lvl-postgraduate: #5C1721;
    --lvl-research-degrees: #231f20;
    --apm-radius: 16px;
    --apm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --apm-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --anim-speed: 0.4s;
    padding: 40px 20px;
    background: var(--apm-bg);
    box-sizing: border-box;
    width: 100%;
}

#apm-programmes-wrap * {
    box-sizing: border-box;
}

/* ==========================================================================
   Container
   ========================================================================== */

.apm-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ==========================================================================
   Header
   ========================================================================== */

.apm-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 0 20px;
}

.apm-title {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 800;
    color: var(--apm-ink);
    margin: 0 0 8px 0;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.apm-subtitle {
    color: var(--apm-muted);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* ==========================================================================
   Controls
   ========================================================================== */

.apm-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
    align-items: center;
    border-bottom: 1px solid var(--apm-border);
    padding-bottom: 30px;
}

/* Tabs */
.apm-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.apm-tab {
    padding: 10px 24px;
    border-radius: 99px;
    background: var(--apm-surface);
    border: 1px solid var(--apm-border);
    color: var(--apm-ink);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.apm-tab:hover {
    background: #fff;
    border-color: #cbd5e1;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.apm-tab.active {
    background: var(--apm-ink);
    color: #fff;
    border-color: transparent;
}

.apm-tab[data-lvl="foundation"].active {
    background: var(--lvl-foundation);
    box-shadow: 0 4px 12px rgba(0, 154, 166, 0.3);
}

.apm-tab[data-lvl="diplomas"].active {
    background: var(--lvl-diplomas);
    box-shadow: 0 4px 12px rgba(226, 35, 26, 0.3);
}

.apm-tab[data-lvl="undergraduate"].active {
    background: var(--lvl-undergraduate);
    box-shadow: 0 4px 12px rgba(31, 60, 136, 0.3);
}

.apm-tab[data-lvl="postgraduate"].active {
    background: var(--lvl-postgraduate);
    box-shadow: 0 4px 12px rgba(92, 23, 33, 0.3);
}

.apm-tab[data-lvl="research-degrees"].active {
    background: var(--lvl-research-degrees);
    box-shadow: 0 4px 12px rgba(35, 31, 32, 0.3);
}

/* Filters */
.apm-filters {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 16px;
    background: #fff;
    padding: 16px;
    border-radius: 20px;
    border: 1px solid var(--apm-border);
    box-shadow: var(--apm-shadow);
    width: 100%;
    max-width: 1200px;
}

.apm-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.apm-input,
.apm-select {
    width: 100%;
    height: 52px;
    padding: 0 18px;
    border-radius: 12px;
    border: 1px solid var(--apm-border);
    background: #f8fafc;
    color: var(--apm-ink);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    appearance: none;
}

.apm-input {
    padding-left: 44px !important;
}

.apm-select {
    padding-right: 40px;
    cursor: pointer;
}

.apm-input:hover,
.apm-select:hover {
    background: #fff;
    border-color: #cbd5e1;
}

.apm-input:focus,
.apm-select:focus {
    outline: none;
    border-color: var(--apm-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(226, 35, 26, 0.1);
}

.apm-icon {
    position: absolute;
    color: var(--apm-muted);
    pointer-events: none;
    transition: color 0.2s;
}

.apm-input-group:focus-within .apm-icon {
    color: var(--apm-accent);
}

.apm-icon-search {
    left: 16px;
    width: 20px;
    height: 20px;
}

.apm-icon-chev {
    right: 16px;
    width: 18px;
    height: 18px;
}

.apm-reset,
.apm-reset-empty {
    height: 52px;
    padding: 0 24px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #fee2e2;
    color: #ef4444;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    white-space: nowrap;
}

.apm-reset:hover,
.apm-reset-empty:hover {
    background: #fef2f2;
    border-color: #fecaca;
}

/* ==========================================================================
   Grid
   ========================================================================== */

.apm-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 800px) {
    .apm-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
}

/* ==========================================================================
   Cards
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.apm-card {
    position: relative;
    background: var(--apm-surface);
    border: 1px solid var(--apm-border);
    border-radius: var(--apm-radius);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-left: 4px solid var(--card-color, var(--apm-accent));
    min-height: 140px;
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}

.apm-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, var(--card-color) 0%, transparent 15%);
    opacity: 0.03;
    pointer-events: none;
}

.apm-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--apm-shadow-hover);
    border-color: rgba(0, 0, 0, 0.05);
    border-left-width: 6px;
}

.apm-card:hover::before {
    opacity: 0.08;
}

.apm-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    position: relative;
    z-index: 2;
    justify-content: center;
}

.apm-badge {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 800;
    color: var(--card-color, var(--apm-accent));
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.apm-card-title {
    margin: 0;
    color: var(--apm-ink);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.35;
    transition: color 0.2s;
}

.apm-card:hover .apm-card-title {
    color: var(--card-color);
}

.apm-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--apm-muted);
    font-size: 13px;
    font-weight: 500;
    margin-top: 6px;
}

.apm-logo {
    height: 30px;
    width: auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
    max-width: 100px !important;
    vertical-align: middle;
    mix-blend-mode: multiply;
}

.apm-action {
    width: 44px;
    height: 44px;
    flex: none;
    border-radius: 12px;
    background: #f1f5f9;
    color: var(--apm-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.apm-card:hover .apm-action {
    background: var(--card-color, var(--apm-accent));
    color: #fff;
    transform: translateX(4px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* Card Color Variations */
.apm-card[data-lvl="foundation"] {
    --card-color: var(--lvl-foundation);
}

.apm-card[data-lvl="diplomas"] {
    --card-color: var(--lvl-diplomas);
}

.apm-card[data-lvl="undergraduate"] {
    --card-color: var(--lvl-undergraduate);
}

.apm-card[data-lvl="postgraduate"] {
    --card-color: var(--lvl-postgraduate);
}

.apm-card[data-lvl="research-degrees"] {
    --card-color: var(--lvl-research-degrees);
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.apm-hidden {
    display: none !important;
}

.apm-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: 20px;
    border: 2px dashed var(--apm-border);
    color: var(--apm-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    animation: fadeInUp 0.4s ease;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    #apm-programmes-wrap {
        padding: 30px 0px;
    }

    .apm-header {
        text-align: center;
        margin-bottom: 0;
    }

    .apm-title {
        font-size: 28px;
    }

    .apm-controls {
        align-items: flex-start;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        padding-bottom: 20px;
    }

    .apm-tabs {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 0 10px;
        width: 100%;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .apm-tabs::-webkit-scrollbar {
        display: none;
    }

    .apm-tab {
        padding: 8px 16px;
        font-size: 13px;
        flex: 0 0 auto;
    }

    .apm-filters {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 0px !important;
        padding: 14px;
        border-radius: 16px;
        width: calc(100%);
    }

    .apm-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 0;
    }

    .apm-card {
        padding: 20px;
        gap: 16px;
        min-height: auto;
    }

    .apm-card-title {
        font-size: 17px;
    }

    .apm-logo {
        height: 22px;
    }

    .apm-empty {
        margin: 0 10px 40px;
    }
}

/* ==========================================================================
   Additional Info Styles
   ========================================================================== */

..apm-card-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 6px;
}

.apm-info-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
    background: #f1f5f9;
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.apm-info-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.apm-info-item:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.apm-info-item.apm-price {
    color: #059669;
    background: #d1fae5;
    border-color: #a7f3d0;
}

.apm-info-item.apm-price svg {
    stroke: #059669;
}

.apm-card:hover .apm-info-item {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .apm-card-info {
        gap: 6px;
        margin-top: 8px;
    }
    
    .apm-info-item {
        font-size: 11px;
        padding: 4px 8px;
        gap: 4px;
    }
    
    .apm-info-item svg {
        width: 12px;
        height: 12px;
    }
}