@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary-blue: #963E2F;       /* Institutional Warm Ochre */
    --primary-dark: #5D4037;
    --primary-gradient: linear-gradient(135deg, #963E2F 0%, #5D4037 100%);
    --bg-light: #F9F7F2;          /* Warm Cream background */
    --bg-card: #FFFFFF;
    --text-dark: #2D1E18;
    --text-muted: #6D4C41;
    --white: #FFFFFF;
    --emergency-red: #D32F2F;
    --pending-amber: #D97706;
    --success-green: #15803D;
    --border-color: #E6DCD5;
    --card-shadow: 0 4px 14px rgba(93, 64, 55, 0.08);
    --card-hover-shadow: 0 8px 24px rgba(93, 64, 55, 0.14);
    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
}

/* ====================================================
   TOP HEADER & NAVIGATION (PC, Tablet & Mobile)
   ==================================================== */
.app-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-decoration: none;
    user-select: none;
}

.header-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    transition: transform 0.3s;
}

.header-brand:hover .header-logo {
    transform: scale(1.05);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--primary-blue);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.brand-subtitle {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Desktop Navigation Links */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 0.5rem 0.85rem;
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-item i {
    font-size: 0.95rem;
}

.nav-item:hover {
    background: rgba(150, 62, 47, 0.08);
    color: var(--primary-blue);
}

.nav-item.active {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(150, 62, 47, 0.25);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-sos-header {
    background: var(--emergency-red);
    color: var(--white);
    border: none;
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(211, 47, 47, 0.25);
    white-space: nowrap;
}

.btn-sos-header:hover {
    background: #b71c1c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.35);
}

.btn-user-logout {
    background: #f1f5f9;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-user-logout:hover {
    background: #e2e8f0;
    color: var(--emergency-red);
}

/* ====================================================
   MAIN RESPONSIVE CONTAINER & VIEWS
   ==================================================== */
.main-container {
    flex: 1;
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem 1.5rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: viewFadeIn 0.28s ease-out;
}

@keyframes viewFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Grid Helpers */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.grid-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ====================================================
   CARDS & UI COMPONENTS
   ==================================================== */
.card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--card-hover-shadow);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary-blue);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.4rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(150, 62, 47, 0.2);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(150, 62, 47, 0.3);
}

.btn-danger {
    background: var(--emergency-red);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(211, 47, 47, 0.2);
}

.btn-danger:hover {
    background: #b71c1c;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #ede8e3;
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: #e2dbd4;
}

/* Forms */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    background: #fff;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(150, 62, 47, 0.12);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge-blue {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.badge-amber {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

.badge-green {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

/* Emergency Bar */
.emergency-bar {
    background: var(--emergency-red);
    color: var(--white);
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.3);
    transition: var(--transition);
}

.emergency-bar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(211, 47, 47, 0.4);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

/* Sub Navigation */
.sub-nav {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 8px;
    border: none;
    margin-bottom: 1rem;
}

.sub-nav-link {
    white-space: nowrap;
    border-radius: 20px;
    padding: 0.5rem 1.2rem;
    background: #ede8e3;
    border: none;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.sub-nav-link:hover {
    background: #e2dbd4;
}

.sub-nav-link.active {
    background: var(--primary-blue);
    color: white;
}

/* ====================================================
   MODALS (Centered on PC/Tablet, Drawer on Mobile)
   ==================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
}

.modal {
    background: var(--white);
    width: 100%;
    max-width: 580px;
    max-height: 88vh;
    overflow-y: auto;
    scrollbar-width: thin;
    border-radius: 20px;
    padding: 2.2rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    animation: modalScaleIn 0.22s ease-out;
    position: relative;
}

@keyframes modalScaleIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.close-modal {
    display: none;
}

/* ====================================================
   MOBILE NAVBAR & RESPONSIVE BEHAVIOR (< 768px)
   ==================================================== */
.mobile-navbar {
    display: none;
}

@media (max-width: 767px) {
    .desktop-nav {
        display: none;
    }

    .main-container {
        padding: 1.25rem 1rem 5.5rem 1rem;
    }

    .mobile-navbar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: var(--white);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -2px 14px rgba(0, 0, 0, 0.08);
        z-index: 1000;
        align-items: center;
        justify-content: space-around;
    }

    .mobile-navbar ul {
        display: flex;
        width: 100%;
        justify-content: space-around;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .mobile-navbar li {
        flex: 1;
    }

    .mobile-navbar a {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--text-muted);
        text-decoration: none;
        font-weight: 600;
        font-size: 0.7rem;
        padding: 4px 0;
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-navbar a i {
        font-size: 1.25rem;
        margin-bottom: 2px;
    }

    .mobile-navbar a.active {
        color: var(--primary-blue);
    }

    /* Drawer on small phones */
    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal {
        max-width: 100%;
        max-height: 88vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        border-top-left-radius: 24px;
        border-top-right-radius: 24px;
        padding: 1.75rem 1.25rem;
        animation: slideUp 0.3s ease-out;
    }

    @keyframes slideUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }

    .close-modal {
        display: block;
        width: 44px;
        height: 5px;
        background: var(--border-color);
        border-radius: 5px;
        margin: -0.75rem auto 1.25rem auto;
        text-indent: -9999px;
        cursor: pointer;
    }
}