/* --- SIPANWA CLASS DASHBOARD (BINDER BOOK WORKSPACE) --- */

.binder-container {
    padding-top: 40px;
    padding-bottom: 80px;
    min-height: calc(100vh - 150px);
}

/* Dashboard Header Info */
.dashboard-header {
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: var(--border-width) solid var(--color-border);
}
@media (min-width: 768px) {
    .dashboard-header {
        flex-direction: row;
        align-items: center;
    }
}

.header-main-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.back-link {
    text-decoration: none;
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    transition: transform var(--transition-fast);
    display: inline-block;
}
.back-link:hover {
    transform: translateX(-4px);
}

.welcome-text {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
}
.welcome-text span.highlight-name {
    color: var(--gold);
}

/* Visitor Telemetry badge */
.visitor-telemetry {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-surface);
    border: var(--border-width) solid var(--color-border);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    box-shadow: var(--shadow-sm);
}
.pulse-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--gold);
    box-shadow: 0 0 6px var(--gold);
}

/* Binder Workspace Grid */
.binder-workspace {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
@media (min-width: 992px) {
    .binder-workspace {
        grid-template-columns: 180px 1fr;
    }
}

/* Sidebar Binder Navigation */
.binder-sidebar {
    position: relative;
    padding: 20px 0;
}
@media (min-width: 992px) {
    .binder-sidebar {
        border-right: var(--border-width) dashed var(--color-border);
        padding-right: 25px;
    }
}

/* Visual Binder Rings */
.binder-rings {
    display: none;
    position: absolute;
    right: -12px;
    top: 10%;
    height: 80%;
    flex-direction: column;
    justify-content: space-around;
    z-index: 10;
}
@media (min-width: 992px) {
    .binder-rings {
        display: flex;
    }
}
.binder-rings span {
    width: 24px;
    height: 12px;
    background: var(--color-bg-raised);
    border: var(--border-width) solid var(--color-border);
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
}

/* Semester Navigation tabs */
.semester-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
@media (min-width: 992px) {
    .semester-nav {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.sem-btn {
    font-family: var(--font-display);
    font-size: 0.55rem;
    padding: 10px;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-surface);
    color: var(--white);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    text-align: center;
}
.sem-btn.active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
@media (min-width: 992px) {
    .sem-btn.active {
        transform: translateX(4px);
    }
}

/* Tab Colors */
.sem-btn.accent-blue.active { background: var(--accent-blue); color: #2b2d42; }
.sem-btn.accent-peach.active { background: var(--accent-peach); color: #2b2d42; }
.sem-btn.accent-green.active { background: var(--accent-green); color: #2b2d42; }
.sem-btn.accent-purple.active { background: var(--accent-purple); color: #2b2d42; }
.sem-btn.accent-red.active { background: var(--accent-red); color: #2b2d42; }
.sem-btn.accent-yellow.active { background: var(--accent-yellow); color: #2b2d42; }

/* Main Content Panel */
.binder-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Search Bar styling */
.radar-container {
    background: var(--color-bg-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 8px 16px;
    box-shadow: var(--shadow-sm);
}
.radar-input-box {
    display: flex;
    align-items: center;
    gap: 12px;
}
.search-icon {
    font-size: 0.95rem;
    color: var(--text-muted);
}
#radar-search {
    width: 100%;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    outline: none;
}
#radar-search::placeholder {
    color: var(--text-muted);
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* Course Card styling */
.course-card-v2 {
    background: var(--color-bg-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.course-card-v2::before {
    /* Visual paper clip or binder tape */
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 50px;
    height: 16px;
    background: rgba(244, 162, 97, 0.4);
    border-left: 1px dashed rgba(43, 45, 66, 0.2);
    border-right: 1px dashed rgba(43, 45, 66, 0.2);
    transform: rotate(-2deg);
}

.icon-svg {
    width: 20px;
    height: 24px;
    stroke: var(--gold);
    fill: none;
    stroke-width: 1.8;
}

.course-card-v2:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Pin button */
.pin-btn-svg {
    position: absolute;
    top: 18px;
    right: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.pin-btn-svg:hover {
    transform: scale(1.15);
    color: var(--gold);
}
.pin-btn-svg svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    transition: fill var(--transition-fast), stroke var(--transition-fast);
}
.pin-btn-svg.is-pinned svg {
    fill: var(--gold);
    stroke: var(--gold);
}

.law-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.course-card-v2 h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    flex-grow: 1;
    color: var(--white);
}

/* Utility Share & Copy actions */
.card-actions-row {
    display: flex;
    gap: 10px;
}
.util-btn {
    flex: 1;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition-fast);
}
.util-btn:hover {
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 1px 1px 0 var(--color-border);
}

/* Primary Access button */
.access-btn-law {
    text-decoration: none;
    text-align: center;
    background: var(--accent-peach);
    color: #2b2d42;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 14px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}
.access-btn-law:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.access-btn-law:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Empty message */
.empty-msg {
    grid-column: 1/-1;
    text-align: center;
    padding: 50px 20px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    border: var(--border-width) dashed var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg-surface);
}

/* System notice inside drawer */
.system-log-notice {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 12px;
    border: var(--border-width) dashed var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-raised);
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.4;
}

/* --- LOCKER FAB & DRAWER --- */
.locker-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gold);
    border: var(--border-width) solid var(--color-border);
    border-radius: 30px;
    height: 55px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all var(--transition-fast);
}
.locker-fab:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* --- CABINET LOCKER DRAWER & FAB --- */
.locker-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    cursor: pointer;
    background: var(--accent-peach);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 20px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.locker-fab:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}
.fab-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    color: #2b2d42;
}
.pin-badge {
    background: var(--color-accent-red);
    color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
}

/* Drawer Container */
.locker-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 400px;
    max-width: 90vw;
    background: var(--color-bg-surface);
    border-left: var(--border-width) solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.locker-drawer.active,
.locker-drawer.open {
    transform: translateX(0);
}

.drawer-header {
    padding: 24px;
    border-bottom: var(--border-width) solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-raised);
}
.drawer-header h3 {
    font-family: var(--font-display);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}
.close-drawer {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}
.close-drawer:hover {
    color: var(--color-accent-red);
}

.drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-image: radial-gradient(var(--color-border) 1px, transparent 0);
    background-size: 20px 20px;
}

/* Notice box inside drawer */
.system-log-notice {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(244, 162, 97, 0.1);
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 10px;
    line-height: 1.4;
}

/* Drawer overlay */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(3px);
    z-index: 1990;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hide FAB on footer intersect */
.fab-hidden-footer {
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

/* Rotator BG Layer */
.bg-logo-overlay {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.06;
}
body.dark-mode .bg-logo-overlay {
    opacity: 0.02;
}
.bg-img {
    position: absolute;
    width: 60vh;
    height: 60vh;
    object-fit: contain;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}
.bg-img.active {
    opacity: 1;
}