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

:root {
    --primary: #0069ff;
    --primary-dark: #0052cc;
    --primary-light: #2b8dff;
    --success: #059669;
    --danger: #dc2626;
    --warning: #f59e0b;
    --info: #0ea5e9;
    --dark: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --surface: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #f0f5ff 0%, #f8fafc 50%, #f0fdf4 100%);
    color: var(--dark);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border) !important;
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 20px;
}

.navbar-brand {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,105,255,0.2);
}

/* ========================================
   CARDS
   ======================================== */
.card {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.do-card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
}

.do-card-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--dark);
    text-transform: uppercase;
}

.do-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.do-pill-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 26px;
    padding: 0 10px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0,105,255,0.1) 0%, rgba(0,105,255,0.05) 100%);
    color: var(--primary);
    border: 1px solid rgba(0,105,255,0.2);
    font-weight: 800;
    font-size: 12px;
}

/* ========================================
   FORMS
   ======================================== */
.form-label {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-control, .form-select, textarea {
    font-size: 14px;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    background: var(--surface);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,105,255,0.1);
    outline: none;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 10px 20px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary, .bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%) !important;
    border-color: var(--primary) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(0,105,255,0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%) !important;
    box-shadow: 0 6px 20px rgba(0,105,255,0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #10b981 100%) !important;
    border-color: var(--success) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(5,150,105,0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #ef4444 100%) !important;
    border-color: var(--danger) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(220,38,38,0.3);
}

.btn-info {
    background: linear-gradient(135deg, var(--info) 0%, #38bdf8 100%) !important;
    border-color: var(--info) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(14,165,233,0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #fbbf24 0%, var(--warning) 100%) !important;
    border-color: var(--warning) !important;
    color: #000 !important;
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-outline-success {
    border: 2px solid var(--success);
    color: var(--success);
    background: transparent;
}

.btn-outline-success:hover {
    background: var(--success);
    color: white;
}

.btn-outline-danger {
    border: 2px solid var(--danger);
    color: var(--danger);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-outline-info {
    border: 2px solid var(--info);
    color: var(--info);
    background: transparent;
}

.btn-outline-info:hover {
    background: var(--info);
    color: white;
}

.btn-outline-dark {
    border: 2px solid var(--muted);
    color: var(--dark);
    background: transparent;
}

.btn-outline-dark:hover {
    background: var(--dark);
    color: white;
}

.btn-outline-secondary {
    border: 2px solid var(--muted);
    color: var(--muted);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--muted);
    color: white;
}

/* ========================================
   TABLES
   ======================================== */
.table {
    font-size: 13px;
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    color: var(--muted);
    padding: 14px 12px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table tbody td {
    padding: 14px 12px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.table tbody tr {
    transition: all 0.2s;
}

.table tbody tr:hover {
    background: #f8fafc;
}

.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}

.table-wrap {
    max-height: 400px;
    overflow: auto;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 11px;
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    border-radius: 12px;
    border: none;
    padding: 16px 20px;
}

.alert-success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #1e40af;
    border-left: 4px solid var(--info);
}

.alert-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #92400e;
    border-left: 4px solid var(--warning);
}

/* ========================================
   MODALS
   ======================================== */
.modal-content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 20px 24px;
    border: none;
}

.modal-header .modal-title {
    font-weight: 700;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 16px 24px;
    background: var(--bg);
}

/* ========================================
   LOGIN
   ======================================== */
.login-bg {
    background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 50%, #f0fdf4 100%);
    min-height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 20px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,105,255,0.15);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.blink-warning {
    animation: pulse 1s infinite;
    background: linear-gradient(135deg, #fbbf24 0%, var(--warning) 100%);
    color: #000;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-block;
    font-size: 12px;
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
}

/* ========================================
   UTILITIES
   ======================================== */
.text-muted { color: var(--muted) !important; }
.container-fluid { max-width: 1440px; }