/* ─── GLOBAL VARIABLES ─── */
:root {
    --g1: #059669;
    --g2: #10b981;
    --g3: #34d399;
    --g4: #6ee7b7;
    --dark: #030a06;
    --surface: #0d1a12;
    --surface2: #122018;
    --border: rgba(52, 211, 153, 0.12);
    --border-hover: rgba(52, 211, 153, 0.35);
    --text: #f0fdf4;
    --text-muted: #86efac;
    --text-dim: #4b7a5e;
    --glow: rgba(16, 185, 129, 0.2);
    --glow-strong: rgba(16, 185, 129, 0.45);
    --card-bg: rgba(13, 26, 18, 0.85);
    --warn: #fbbf24;
    --danger: #f87171;
    --error: #f87171;
    --info: #67e8f9;
    --violet: #a78bfa;
}

/* ─── GENERAL RESET ─── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background: radial-gradient(ellipse 80% 60% at 10% 10%, rgba(5, 150, 105, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse 60% 80% at 90% 80%, rgba(16, 185, 129, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse 40% 40% at 50% 50%, rgba(52, 211, 153, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: linear-gradient(rgba(52, 211, 153, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(52, 211, 153, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.page-wrap {
    overflow-x: clip;
    width: 100%;
    position: relative;
    z-index: 1;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

::selection {
    background: rgba(52, 211, 153, 0.25);
    color: #fff;
}

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

img {
    max-width: 100%;
}

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

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--surface2);
    border-radius: 4px;
    border: 2px solid var(--dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--g1);
}

/* ─── NAVBAR ─── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    background: rgba(3, 10, 6, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s;
}

.nav-logo:hover {
    opacity: 0.85;
}

.nav-logo i {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--g1), var(--g3));
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #fff;
    box-shadow: 0 0 14px var(--glow);
}

.nav-logo span.ai-tag, .ai-tag {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: linear-gradient(90deg, var(--g1), var(--g3));
    padding: 3px 8px;
    border-radius: 20px;
    color: #fff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover {
    color: var(--g3);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-user-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-info {
    text-align: right;
    line-height: 1.2;
}

.user-info span {
    font-weight: 600;
    font-size: 0.9rem;
    display: block;
    color: var(--text);
}

.user-info small {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.profile-dropdown {
    position: relative;
}

.profile-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    height: 16px;
    background: transparent;
}

.user-avatar, .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid var(--border);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}

.user-avatar:hover, .avatar:hover {
    border-color: var(--g2);
    box-shadow: 0 0 12px var(--glow);
    transform: scale(1.05);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 11px;
    text-decoration: none;
    transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--g1), var(--g3));
    color: #fff;
    box-shadow: 0 4px 20px var(--glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--glow-strong);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--surface2);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--surface);
    border-color: var(--border-hover);
    color: var(--text);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--g2);
    color: var(--g3);
}

.btn-outline:hover:not(:disabled) {
    background: rgba(16, 185, 129, 0.08);
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* ─── BREADCRUMB / SECTION HEADER ─── */
.section-header {
    margin-bottom: 32px;
    animation: fadeUp 0.6s ease-out;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.breadcrumb-item {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    transition: color 0.2s;
}

.breadcrumb-item.active {
    color: var(--g3);
}

.breadcrumb-separator {
    color: var(--text-dim);
    font-size: 0.65rem;
}

.page-title {
    font-family: 'Syne', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.15;
    background: linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─── LOADER OVERLAY ─── */
.auth-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(3, 10, 6, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.auth-loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.auth-loading-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 40px;
    text-align: center;
    max-width: 380px;
    width: 90%;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.auth-loading-overlay.active .auth-loading-card {
    transform: scale(1);
}

.auth-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    border-top-color: var(--g2);
    animation: rotate 1s linear infinite;
    margin: 0 auto 20px;
}

#auth-loading-msg {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}