/* 
   AFI SSO - Design System 
   Light & Dark Theme Variables
*/
:root {
    /* DARK THEME (Default) */
    --bg-main: #0f172a;
    --bg-secondary: #020617;
    --surface: rgba(30, 41, 59, 0.7);
    --surface-hover: rgba(51, 65, 85, 0.8);
    --border: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.4);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.2);
    --success: #10b981;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
    /* LIGHT THEME */
    --bg-main: #f8fafc;
    --bg-secondary: #e2e8f0;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-hover: rgba(241, 245, 249, 0.9);
    --border: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --primary-color: #2563eb;
    --primary-glow: rgba(37, 99, 235, 0.2);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3 { font-family: 'Outfit', sans-serif; }
.hidden { display: none !important; }

/* -------------------------------------------
   DASHBOARD LAYOUT (Sidebar + Main)
------------------------------------------- */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.sidebar-brand svg {
    width: 35px;
    height: 35px;
    color: var(--primary-color);
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--surface);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-glow);
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.top-header {
    height: 80px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0 3rem;
    background: var(--bg-main);
    gap: 1.5rem;
}

/* Theme Switcher */
.theme-switch-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.2rem;
}
.theme-switch-btn:hover {
    background: var(--surface-hover);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

/* Content Area */
.content-area {
    padding: 3rem;
    max-width: 1000px;
    width: 100%;
}

.page-header {
    margin-bottom: 2.5rem;
}
.page-header h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.page-header p { color: var(--text-secondary); }

/* Cards & Forms */
.glass-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.input-group { margin-bottom: 1.5rem; }
.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.input-group input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: all 0.3s;
}
.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.row {
    display: flex;
    gap: 1.5rem;
}
.col { flex: 1; }

.btn-primary, .btn-secondary, .btn-danger {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}
.btn-primary { background: var(--primary-color); color: white; }
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { filter: brightness(1.1); }

/* Keys List */
.key-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s ease;
}
.key-item:hover { transform: translateY(-2px); border-color: var(--primary-color); }
.key-info strong { display: block; font-size: 1.1rem; color: var(--text-primary); margin-bottom: 0.3rem; }
.key-info span { font-size: 0.85rem; color: var(--text-secondary); }
.key-actions { display: flex; gap: 0.5rem; }

.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    width: 35px;
    height: 35px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: var(--text-secondary);
}
.action-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.action-btn.delete:hover { color: var(--danger); background: var(--danger-glow); }

/* -------------------------------------------
   MODAL SYSTEM
------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-content {
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header { margin-bottom: 1.5rem; }
.modal-header h3 { font-size: 1.5rem; color: var(--text-primary); }
.modal-body p { color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.5; }
.modal-footer { display: flex; justify-content: flex-end; gap: 1rem; margin-top: 2rem; }

/* Alert */
.alert-box {
    padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem;
    text-align: center; font-weight: 500; font-size: 0.95rem;
}
.alert-box.success { background: rgba(16, 185, 129, 0.1); color: var(--success); border: 1px solid var(--success); }
.alert-box.error { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid var(--danger); }

/* -------------------------------------------
   LOGIN PAGE SPECIFIC
------------------------------------------- */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
}

.split-layout {
    display: flex;
    width: 100%;
    max-width: 1200px;
    min-height: 80vh;
    border-radius: 24px;
    background: var(--surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.marketing-section {
    flex: 1;
    padding: 4rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
}

.auth-section {
    flex: 1;
    padding: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-main);
}

.marketing-content { z-index: 2; }
.brand-logo-large {
    width: 80px; height: 80px; color: var(--primary-color);
    margin-bottom: 2rem; filter: drop-shadow(0 0 15px var(--primary-glow));
}
.marketing-content h1 {
    font-size: 3rem; line-height: 1.2; margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.marketing-content p { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 2rem; }
.features-list { list-style: none; }
.features-list li { font-size: 1.05rem; margin-bottom: 1rem; color: var(--text-secondary); }
.features-list strong { color: var(--text-primary); }

.ambient-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 300px; height: 300px; background: var(--primary-color);
    filter: blur(150px); opacity: 0.3; z-index: 1; pointer-events: none;
}

.auth-card { width: 100%; max-width: 400px; }
.auth-tabs { display: flex; margin-bottom: 2rem; border-bottom: 2px solid var(--border); }
.auth-tab {
    flex: 1; background: none; border: none; color: var(--text-secondary);
    font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 1.1rem;
    padding: 0.75rem 0; cursor: pointer; transition: all 0.3s ease; position: relative;
}
.auth-tab.active { color: var(--primary-color); }
.auth-tab.active::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 100%;
    height: 2px; background: var(--primary-color); box-shadow: 0 -2px 10px var(--primary-glow);
}

.form-container h2 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.subtitle { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.95rem; }

.divider { display: flex; align-items: center; text-align: center; margin: 2rem 0; color: var(--text-secondary); font-size: 0.8rem; font-weight: 600; }
.divider::before, .divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border); }
.divider span { padding: 0 10px; }

.helper-text { font-size: 0.85rem; color: var(--text-secondary); margin-top: 1rem; text-align: center; line-height: 1.5; }

@media (max-width: 900px) {
    .split-layout { flex-direction: column; min-height: 100vh; border-radius: 12px; }
    .marketing-section { padding: 2rem; }
    .marketing-content h1 { font-size: 2rem; }
    .auth-section { padding: 2rem; }
}