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

/* =========================================
   DR SYSTEM.PRO — CPC Design System
   Paleta unificada con landing page
   ========================================= */
:root {
    --bg-dark: #05080f;
    --bg-card: rgba(10, 15, 30, 0.7);
    --bg-card-2: rgba(15, 23, 42, 0.85);
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #0ea5e9;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #ec4899;
    --glass-bg: rgba(15, 23, 42, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --sidebar-width: 260px;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;
    --shadow: 0 10px 40px rgba(0,0,0,0.5);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-color: rgba(255,255,255,0.08);
    /* legacy compat */
    --primary-color: #0ea5e9;
    --primary-hover: #0284c7;
    --secondary-color: #0f172a;
    --text-color: #f1f5f9;
    --bg-color: #05080f;
    --card-bg: rgba(10, 15, 30, 0.7);
    --white: #0f172a;
}

/* Dark mode = default (already dark) */
.dark-mode { --bg-color: #03050c; --card-bg: #070b18; }

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    font-size: 0.9rem;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s ease;
    position: relative;
    overflow-x: hidden;
}

/* Orbs */
.orb { position: fixed; border-radius: 50%; filter: blur(80px); pointer-events: none; z-index: 0; }
.orb-1 { top: -10%; left: -5%; width: 450px; height: 450px; background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, transparent 70%); animation: float-orb 18s infinite alternate; }
.orb-2 { bottom: -10%; right: -5%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%); animation: float-orb 22s infinite alternate-reverse; }
.orb-3 { top: 40%; left: 30%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(236,72,153,0.08) 0%, transparent 70%); animation: float-orb 25s infinite linear; }
@keyframes float-orb { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(30px, 30px) scale(1.1); } }

h1,h2,h3,h4,h5,h6 { font-family: 'Outfit', sans-serif; color: var(--text-light); }

/* =========================================
   SCROLLBAR
   ========================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(14,165,233,0.3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-primary); }

/* =========================================
   LOGIN PAGE
   ========================================= */
.login-page {
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.login-container {
    background: rgba(15,23,42,0.7);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    display: flex;
    overflow: hidden;
    width: 820px;
    max-width: 92%;
    min-height: 500px;
    animation: slideUp 0.5s ease-out;
}
.login-image {
    background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(139,92,246,0.1));
    border-right: 1px solid var(--glass-border);
    width: 45%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
.login-image img { max-width: 180px; filter: drop-shadow(0 0 20px rgba(14,165,233,0.4)); }
.login-form { width: 55%; padding: 3rem 2.5rem; display: flex; flex-direction: column; justify-content: center; }
.login-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

/* =========================================
   DASHBOARD LAYOUT
   ========================================= */
.dashboard-container {
    width: 100%;
    height: 100vh;
    display: flex;
    background: var(--bg-dark);
    position: relative;
    z-index: 1;
}

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #080c1a 0%, #030611 100%);
    border-right: 1px solid var(--glass-border);
    color: white;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    height: 100vh;
    position: fixed;
    left: 0; top: 0;
    z-index: 2000;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); }
}

.logo {
    padding: 1.2rem 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(14,165,233,0.04);
}
.logo img { height: 38px; width: 38px; object-fit: contain; border-radius: 8px; }
.logo h2 {
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0;
    line-height: 1.3;
    text-transform: none;
}

.sidebar-menu { list-style: none; padding: 0.75rem 0; margin: 0; flex: 1; }
.sidebar-menu li { margin: 1px 0.5rem; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 0.6rem 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 8px;
    gap: 10px;
}
.sidebar-menu li a i { width: 18px; text-align: center; font-size: 0.95rem; flex-shrink: 0; }
.sidebar-menu li a:hover {
    background: rgba(14,165,233,0.08);
    color: var(--accent-primary);
}
.sidebar-menu li a.active {
    background: rgba(14,165,233,0.12);
    color: var(--accent-primary);
    border: 1px solid rgba(14,165,233,0.2);
}
.sidebar-menu li a:hover i, .sidebar-menu li a.active i { color: var(--accent-primary); }

/* Sidebar section labels */
.sidebar-section {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(148,163,184,0.4);
    padding: 0.75rem 1.4rem 0.25rem;
    margin-top: 0.25rem;
}

/* =========================================
   MAIN CONTENT
   ========================================= */
.main-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}
@media (max-width: 1024px) { .main-content { margin-left: 0; } }

/* =========================================
   TOP BAR
   ========================================= */
.top-bar {
    background: rgba(8,12,26,0.8);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 0 var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1500;
    border-bottom: 1px solid var(--glass-border);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    transition: var(--transition);
}
.menu-toggle:hover { background: rgba(255,255,255,0.08); }
@media (max-width: 1024px) { .menu-toggle { display: block; } }

.user-info span { font-size: 0.9rem; color: var(--text-muted); }
.user-info strong { color: var(--text-light); }
.current-date { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }

/* =========================================
   CONTENT AREA
   ========================================= */
.content-area { padding: 1rem; }

/* =========================================
   CARDS
   ========================================= */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}
.card:hover { 
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6); 
    border-color: rgba(14,165,233,0.25); 
}

/* =========================================
   STAT CARDS
   ========================================= */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity 0.3s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(14,165,233,0.1); border-color: rgba(14,165,233,0.2); }
.stat-card:hover::before { opacity: 1; }
.stat-icon { font-size: 1.8rem; color: var(--accent-primary); opacity: 0.85; flex-shrink: 0; }
.stat-info h3 { margin: 0; font-size: 1.4rem; color: var(--text-light); font-weight: 800; }
.stat-info p { margin: 0; color: var(--text-muted); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* =========================================
   CHARTS
   ========================================= */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.chart-container {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 1.25rem;
    border-radius: 14px;
    box-shadow: var(--shadow);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.chart-container:hover { 
    transform: scale(1.01);
    box-shadow: 0 15px 45px rgba(0,0,0,0.5); 
    border-color: rgba(14,165,233,0.3);
}
.chart-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.6rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chart-header h3 { margin: 0; color: var(--text-light); font-size: 0.85rem; font-weight: 600; }
.chart-body { flex: 1; position: relative; min-height: 0; }

/* =========================================
   FORMS
   ========================================= */
.form-group { margin-bottom: 1.1rem; position: relative; }
.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea,
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
select, textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
input:focus, select:focus, textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}
input::placeholder, textarea::placeholder { color: rgba(148,163,184,0.35); }
select option { background: #0f172a; }

/* =========================================
   BUTTONS
   ========================================= */
.btn, button.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
}
.btn-primary, button.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(14,165,233,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(139,92,246,0.4); color: white; }
.btn-secondary, button.btn-secondary {
    background: rgba(16,185,129,0.15);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.25);
}
.btn-secondary:hover { background: rgba(16,185,129,0.25); }
.btn-danger { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.2); }
.btn-danger:hover { background: rgba(239,68,68,0.22); }
.btn-success { background: rgba(16,185,129,0.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }
.btn-success:hover { background: rgba(16,185,129,0.22); }
.btn-outline { background: transparent; color: var(--text-muted); border: 1px solid var(--glass-border); }
.btn-outline:hover { background: rgba(255,255,255,0.05); color: var(--text-light); }
.btn-login { /* alias */
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white; border: none; padding: 0.85rem; width: 100%;
    border-radius: 10px; font-size: 1rem; font-weight: 700;
    cursor: pointer; transition: var(--transition);
    font-family: 'Outfit', sans-serif;
    box-shadow: 0 4px 20px rgba(14,165,233,0.3);
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(139,92,246,0.5); }

/* =========================================
   TABLE
   ========================================= */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
th {
    background: rgba(14,165,233,0.07);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}
td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-light);
    vertical-align: middle;
}
tr:hover td { background: rgba(14,165,233,0.03); }
.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll { max-height: 400px; overflow-y: auto; }

/* =========================================
   ALERTS
   ========================================= */
.alert {
    padding: 0.8rem 1.1rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-error, .alert.error {
    background: rgba(239,68,68,0.1);
    color: #fca5a5;
    border: 1px solid rgba(239,68,68,0.2);
}
.alert-success, .alert.success {
    background: rgba(16,185,129,0.1);
    color: #6ee7b7;
    border: 1px solid rgba(16,185,129,0.2);
}
.alert-warning {
    background: rgba(245,158,11,0.1);
    color: #fcd34d;
    border: 1px solid rgba(245,158,11,0.2);
}

/* =========================================
   BADGES
   ========================================= */
.badge {
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-block;
    background: rgba(14,165,233,0.12);
    color: var(--accent-primary);
    border: 1px solid rgba(14,165,233,0.2);
    letter-spacing: 0.3px;
}

/* =========================================
   MODAL
   ========================================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    padding: 1.25rem;
}
.modal-content {
    background: #0a0f1e;
    border: 1px solid rgba(14,165,233,0.15);
    border-radius: 18px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.7);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalPop { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header {
    background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(139,92,246,0.08));
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 { margin: 0; font-size: 1.1rem; font-weight: 700; color: var(--text-light); }
.btn-close {
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--text-light);
    font-size: 1.3rem;
    cursor: pointer;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.btn-close:hover { background: rgba(239,68,68,0.2); transform: rotate(90deg); color: #fca5a5; }
.modal-body { padding: 1.5rem; flex: 1; overflow-y: auto; }

/* Photo + cert modals */
#cert-modal .modal-content { max-width: 1100px; height: 95vh; background: #252525; }
#cert-modal iframe { flex: 1; border: none; }
#photo-modal .modal-content { max-width: 400px; padding: 0; background: var(--bg-card-2); }
.photo-preview-container { padding: 1.25rem; text-align: center; }
#photo-preview-img { max-width: 100%; max-height: 380px; border-radius: 12px; border: 2px solid var(--glass-border); margin-bottom: 1rem; }
.photo-modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; padding: 1rem 1.25rem; background: rgba(0,0,0,0.3); border-top: 1px solid var(--glass-border); }
.modal-close-btn {
    position: absolute; top: 12px; right: 12px;
    background: rgba(0,0,0,0.5); color: white; border: none;
    width: 30px; height: 30px; border-radius: 50%; cursor: pointer; z-index: 10;
    display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.modal-close-btn:hover { background: #ef4444; transform: rotate(90deg); }

/* =========================================
   THEME TOGGLE (sidebar)
   ========================================= */
.theme-toggle-btn {
    background: transparent; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 0.875rem;
    display: flex; align-items: center; gap: 12px;
    width: 100%; padding: 0.65rem 1.4rem;
    font-weight: 500; transition: var(--transition); text-align: left;
    margin-top: auto;
}
.theme-toggle-btn:hover { background: rgba(255,255,255,0.05); color: var(--text-light); }
.theme-toggle-btn i { width: 18px; text-align: center; }

/* =========================================
   MISC UTILITIES
   ========================================= */
.visual-disabled { pointer-events: none; opacity: 0.45; filter: grayscale(0.5); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

/* Header actions */
.header-actions {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 1.5rem;
    flex-wrap: wrap; gap: 0.75rem;
}
.header-actions h2 {
    margin: 0; color: var(--text-light);
    font-size: 1.4rem; font-weight: 800;
}

/* Export dropdown */
.btn-export-group { position: relative; display: inline-block; }
.export-dropdown {
    display: none; position: absolute; right: 0; top: 110%;
    background: var(--bg-card-2); border: 1px solid var(--glass-border);
    border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1000; min-width: 240px; overflow: hidden;
}
.export-dropdown.show { display: block; animation: fadeIn 0.2s ease; }
.export-dropdown button {
    display: block; width: 100%; padding: 0.75rem 1rem;
    text-align: left; background: none; border: none;
    color: var(--text-light); cursor: pointer; font-weight: 500;
    font-size: 0.875rem; transition: var(--transition);
    border-bottom: 1px solid var(--glass-border);
}
.export-dropdown button:hover { background: rgba(14,165,233,0.08); color: var(--accent-primary); }

/* Config toggle */
.config-toggle {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem; background: rgba(0,0,0,0.2);
    border-radius: 10px; border: 1px solid var(--glass-border); margin-top: 0.75rem;
}

/* Sidebar overlay */
.sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.7); z-index: 1999;
    backdrop-filter: blur(4px); transition: var(--transition);
}
@media (max-width: 1024px) { .sidebar-overlay.active { display: block; } }

/* Loader */
#export-loader {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.8); z-index: 9999;
    flex-direction: column; align-items: center; justify-content: center; color: white;
}

/* Create account */
.create-account { text-align: center; margin-top: 1.25rem; font-size: 0.875rem; }
.create-account a { color: var(--accent-primary); text-decoration: none; font-weight: 600; }
.create-account a:hover { color: var(--accent-secondary); }

/* Animations */
@keyframes fadeIn { from { opacity:0; transform: translateY(-8px); } to { opacity:1; transform: translateY(0); } }
@keyframes slideUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 768px) {
    .login-container { flex-direction: column; }
    .login-image { width: 100%; padding: 2rem 1.5rem 1rem; border-right: none; border-bottom: 1px solid var(--glass-border); }
    .login-form { width: 100%; padding: 1.5rem; }
    .content-area { padding: 1rem; }
}