/* ============================================
   PLEXDES DESIGN SYSTEM
   shared/styles.css
   ============================================ */

/* --------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------- */
:root {
    /* Backgrounds */
    --bg-deep: #050506;
    --bg: #0a0a0c;
    --bg-subtle: #0f0f12;
    --bg-card: rgba(16, 16, 20, 0.8);
    --bg-element: rgba(28, 28, 35, 0.9);
    --bg-element-hover: rgba(38, 38, 48, 0.9);

    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-focus: rgba(255, 255, 255, 0.2);

    /* Text */
    --text: #f0f0f2;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.35);

    /* Accent */
    --accent: #6366f1;
    --accent-hover: #5558e3;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --accent-gradient: linear-gradient(135deg, var(--accent), #818cf8);

    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Effects */
    --card-blur: 40px;
    --shadow-glow: 0 0 100px -50px var(--accent-glow);
    --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 20px 50px -20px rgba(0, 0, 0, 0.5);
}

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

@keyframes fadeInSoft {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes shimmer {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.1); }
    50% { text-shadow: 0 0 30px rgba(255, 255, 255, 0.2), 0 0 60px rgba(99, 102, 241, 0.1); }
}

/* --------------------------------------------
   Reset & Base
   -------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------
   Typography
   -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

code {
    font-family: 'Outfit', monospace;
    font-size: 0.9em;
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    color: #a5b4fc;
}

/* --------------------------------------------
   Buttons
   -------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 16px -4px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -4px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary {
    background: var(--bg-element);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-element-hover);
    border-color: var(--border-hover);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid transparent;
}

.btn-danger:hover {
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-sm {
    padding: 9px 14px;
    font-size: 13px;
    border-radius: 8px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.icon-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    background: var(--bg-element);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
}

.icon-btn:hover {
    border-color: var(--border-hover);
    color: var(--text);
    background: var(--bg-element-hover);
}

/* --------------------------------------------
   Form Elements
   -------------------------------------------- */
.form-group {
    margin-bottom: 20px;
}

.form-group:last-of-type {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-element);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    font-weight: 400;
    transition: all 0.2s ease;
}

.form-input:hover {
    border-color: var(--border-hover);
    background: var(--bg-element-hover);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-element);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 6px;
    font-size: 13px;
    transition: all 0.15s ease;
}

.checkbox-item:hover {
    border-color: var(--border-hover);
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

/* --------------------------------------------
   Cards
   -------------------------------------------- */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--card-blur));
    -webkit-backdrop-filter: blur(var(--card-blur));
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 20px;
}

.card-body.no-pad {
    padding: 0;
}

/* --------------------------------------------
   Badges
   -------------------------------------------- */
.badge {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.badge-neutral {
    background: var(--bg-element);
    color: var(--text-muted);
}

.badge-primary {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
}

/* --------------------------------------------
   Messages / Alerts
   -------------------------------------------- */
.message {
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.3s ease-out;
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

/* --------------------------------------------
   Loading States
   -------------------------------------------- */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

.loading-text {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 300;
}

.empty {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 13px;
}

/* --------------------------------------------
   Live Indicator
   -------------------------------------------- */
.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--success);
    font-weight: 400;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulseFull 2s ease-in-out infinite;
}

/* --------------------------------------------
   Modal
   -------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeIn 0.2s ease-out;
}

.modal-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 15px;
    font-weight: 500;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    transition: color 0.15s;
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* --------------------------------------------
   Tables
   -------------------------------------------- */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: rgba(28, 28, 35, 0.5);
    padding: 12px 16px;
    text-align: left;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

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

tr:hover td {
    background: rgba(28, 28, 35, 0.3);
}

/* --------------------------------------------
   Utility Classes
   -------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.w-full { width: 100%; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 12px; }