/* --- style.css --- */
:root {
    --primary-color: #0062cc; /* Cool Blue */
    --secondary-color: #2c3e50;
    --bg-color: #f8f9fa;
    --text-color: #333;
    --accent-bg: #fff;
    --border-color: #ddd;
}

/* ANIMATIONS */
@keyframes flyIn3D {
    0% { opacity: 0; transform: perspective(1000px) translate3d(0, 30px, -50px) rotateX(-5deg); }
    100% { opacity: 1; transform: perspective(1000px) translate3d(0, 0, 0) rotateX(0); }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

body { font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--bg-color); color: var(--text-color); margin: 0; line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 40px 20px; display: grid; grid-template-columns: 250px 1fr; gap: 50px; }
.disabled-link {
            color: #999;
            cursor: not-allowed;
         }
/* MENU TOGGLE (Mobile Only) - Clean Icon Style */
.menu-toggle {
    display: none;
    width: auto;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    margin-bottom: 10px;
}
.menu-toggle:hover { color: var(--secondary-color); }

/* SIDEBAR */
.sidebar { animation: slideIn 0.8s ease-out; position: sticky; top: 20px; height: fit-content; }
.nav-links { list-style: none; padding: 0; background: var(--accent-bg); border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); overflow: hidden; }
.nav-links li a { display: block; padding: 15px 20px; text-decoration: none; color: var(--secondary-color); border-bottom: 1px solid #f0f0f0; transition: all 0.3s ease; }
.nav-links li a:hover { background-color: var(--primary-color); color: white; padding-left: 25px; }
.nav-links li a.active { background-color: var(--primary-color); color: white; border-left: 5px solid #003d80; }

/* MAIN CONTENT */
main { animation: flyIn3D 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
header { margin-bottom: 30px; border-bottom: 3px solid var(--primary-color); padding-bottom: 10px; }
h1 { color: var(--secondary-color); margin: 0 0 5px 0; font-size: 2.2rem; }
h2 { color: var(--primary-color); border-bottom: 1px solid var(--border-color); padding-bottom: 10px; margin-top: 0; }
h3 { color: var(--secondary-color); margin-top: 0; }

/* CARDS */
.card { background: var(--accent-bg); padding: 30px; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.04); margin-bottom: 25px; transition: all 0.3s ease; border: 1px solid transparent; }
.card:hover { transform: translateY(-5px); box-shadow: 0 12px 20px rgba(0, 98, 204, 0.15); border-color: rgba(0, 98, 204, 0.2); }

/* TABLES & BADGES */
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { padding: 6px 12px; text-align: left; border-bottom: 1px solid #eee; }
th { background-color: #f8f9fa; }
tbody tr:nth-child(even) { background-color: #f8f9fa; }
a { color: var(--primary-color); text-decoration: none; }
.role-badge { background: var(--secondary-color); color: white; padding: 2px 8px; border-radius: 4px; font-size: 0.8rem; }
.btn-calendar { background-color: var(--secondary-color); color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; transition: 0.3s; }
.btn-calendar:hover { background-color: var(--primary-color); transform: scale(1.05); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .container { grid-template-columns: 1fr; display: block; }
    .menu-toggle { display: block; }
    .sidebar { display: none; }
    .sidebar.active { display: block; animation: slideIn 0.3s ease-out; }
}


/* ==========================================================================
   Material Badges Component (Unified Slate & Primary Accent)
   ========================================================================== */

/* Unified Grey Pill for All Materials */
.mat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    margin: 2px 3px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #475569;
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}


/* Icon Accent Color (Brand Blue) */
.mat-badge i {
    color: #0062cc;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

/* Hover State - Solid Brand Blue Fill */
.mat-badge:hover {
    background-color: #0062cc;
    color: #ffffff;
    border-color: #0062cc;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 98, 204, 0.2);
}

.mat-badge:hover i {
    color: #ffffff;
}