/**
 * ATAT Healthcare Management System
 * Apple-Inspired UI/UX Design System Style Sheet
 */

:root {
    --apple-bg: #f5f5f7;
    --apple-card: #ffffff;
    --apple-text: #1d1d1f;
    --apple-text-secondary: #86868b;
    --apple-blue: #0071e3;
    --apple-blue-hover: #0077ed;
    --apple-green: #34c759;
    --apple-orange: #ff9500;
    --apple-red: #ff3b30;
    --apple-purple: #af52de;
    --apple-border: rgba(0, 0, 0, 0.08);
    --apple-radius: 16px;
    --apple-radius-sm: 10px;
    --apple-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --apple-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--apple-bg);
    color: var(--apple-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism Header Bar */
.navbar-apple {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--apple-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #0071e3, #42a5f5);
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.brand-text-title {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.3px;
    color: var(--apple-text);
}

.brand-text-subtitle {
    font-size: 11px;
    color: var(--apple-text-secondary);
    font-weight: 500;
}

/* Role Switcher & User Profile */
.user-profile-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.role-badge-pill {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.role-admin { background: rgba(175, 82, 222, 0.12); color: var(--apple-purple); }
.role-fdo { background: rgba(0, 113, 227, 0.12); color: var(--apple-blue); }
.role-pharmacy { background: rgba(52, 199, 89, 0.12); color: var(--apple-green); }
.role-pro { background: rgba(255, 149, 0, 0.12); color: var(--apple-orange); }
.role-hr { background: rgba(255, 59, 48, 0.12); color: var(--apple-red); }

/* Main App Wrapper */
.app-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Navigation */
.sidebar-apple {
    width: 260px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    border-right: 1px solid var(--apple-border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all 0.3s ease;
}

.nav-item-apple {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--apple-radius-sm);
    color: var(--apple-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.nav-item-apple i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-item-apple:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--apple-text);
}

.nav-item-apple.active {
    background: var(--apple-blue);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.25);
}

/* Dashboard Content Area */
.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Cards & Layout Grid */
.apple-card {
    background: var(--apple-card);
    border-radius: var(--apple-radius);
    padding: 24px;
    box-shadow: var(--apple-shadow);
    border: 1px solid var(--apple-border);
    margin-bottom: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.apple-card:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

.grid-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--apple-card);
    border-radius: var(--apple-radius);
    padding: 20px;
    border: 1px solid var(--apple-border);
    box-shadow: var(--apple-shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.metric-card .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 4px;
}

.metric-title {
    font-size: 13px;
    color: var(--apple-text-secondary);
    font-weight: 500;
}

.metric-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.8px;
    color: var(--apple-text);
}

.metric-subtitle {
    font-size: 12px;
    color: var(--apple-green);
    font-weight: 600;
}

/* Segmented Control Tabs (Apple Style) */
.segmented-control {
    background: #e5e5ea;
    padding: 4px;
    border-radius: 12px;
    display: inline-flex;
    gap: 4px;
    margin-bottom: 24px;
}

.segmented-tab {
    padding: 8px 18px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    color: var(--apple-text-secondary);
    cursor: pointer;
    border: none;
    background: transparent;
    transition: all 0.2s ease;
}

.segmented-tab.active {
    background: #ffffff;
    color: var(--apple-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* Tables */
.apple-table-container {
    overflow-x: auto;
    border-radius: var(--apple-radius-sm);
    border: 1px solid var(--apple-border);
}

.apple-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: #ffffff;
}

.apple-table th {
    background: #f9f9fb;
    color: var(--apple-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--apple-border);
}

.apple-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--apple-border);
    color: var(--apple-text);
    vertical-align: middle;
}

.apple-table tr:last-child td {
    border-bottom: none;
}

.apple-table tr:hover {
    background: #fcfcfd;
}

/* Form Inputs & Buttons */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--apple-text);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--apple-border);
    background: #fbfbfd;
    font-size: 14px;
    color: var(--apple-text);
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--apple-blue);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

.btn-apple {
    background: var(--apple-blue);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-apple:hover {
    background: var(--apple-blue-hover);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.btn-apple-secondary {
    background: #e5e5ea;
    color: var(--apple-text);
}

.btn-apple-secondary:hover {
    background: #d1d1d6;
}

.btn-apple-danger {
    background: var(--apple-red);
    color: #ffffff;
}

.btn-apple-danger:hover {
    background: #e02b20;
}

/* Status Badges */
.badge-apple {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-success { background: rgba(52, 199, 89, 0.15); color: #248a3d; }
.badge-warning { background: rgba(255, 149, 0, 0.15); color: #c27100; }
.badge-danger { background: rgba(255, 59, 48, 0.15); color: #d70015; }
.badge-info { background: rgba(0, 113, 227, 0.15); color: var(--apple-blue); }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #ffffff;
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--apple-shadow-lg);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--apple-border);
    padding-bottom: 14px;
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: #e5e5ea;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--apple-text-secondary);
}

/* Responsive UI Adjustments */
@media (max-width: 992px) {
    .app-wrapper {
        flex-direction: column;
    }
    .sidebar-apple {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        padding: 12px;
        border-right: none;
        border-bottom: 1px solid var(--apple-border);
    }
    .content-area {
        padding: 16px;
    }
}