/*
 * Ced-IT Design System — cedit-theme.css
 * Lumora by Ced-IT v2.0
 */

/* ─── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
    --primary:          #0a1628;
    --secondary:        #0d1f35;
    --tertiary:         #132743;
    --surface:          #0f2541;
    --surface-high:     #172d4d;

    --accent:           #00d4ff;
    --accent-dark:      #00a8cc;
    --accent-light:     #33dcff;
    --accent-gradient:  linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --blue:             #0066ff;

    --text:             #e2e8f0;
    --text-secondary:   #94a3b8;
    --text-muted:       #64748b;

    --border:           rgba(0, 212, 255, 0.15);
    --border-hover:     rgba(0, 212, 255, 0.4);
    --border-solid:     rgba(0, 212, 255, 0.25);

    --glow-sm:          0 0 10px rgba(0, 212, 255, 0.1);
    --glow:             0 0 20px rgba(0, 212, 255, 0.15);
    --glow-lg:          0 0 40px rgba(0, 212, 255, 0.2);
    --glow-text:        0 0 30px rgba(0, 212, 255, 0.5);

    --success:          #10b981;
    --warning:          #f59e0b;
    --danger:           #ef4444;
    --info:             #3b82f6;

    --radius-sm:        6px;
    --radius:           12px;
    --radius-lg:        18px;
    --radius-xl:        24px;
    --radius-full:      9999px;

    --transition:       all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast:  all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--primary);
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-light);
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar             { width: 8px; height: 8px; }
::-webkit-scrollbar-track       { background: var(--secondary); }
::-webkit-scrollbar-thumb       { background: var(--accent-dark); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── Typography ────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text);
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted    { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent   { color: var(--accent); }
.text-success  { color: var(--success); }
.text-warning  { color: var(--warning); }
.text-danger   { color: var(--danger); }

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #0a1628;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
    color: #0a1628;
}

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

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

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

.btn-ghost:hover {
    background: var(--surface);
    color: var(--text);
}

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

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-icon { padding: 9px; }

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow);
}

.glass-card {
    background: rgba(15, 37, 65, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow);
}

/* ─── Forms ─────────────────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
    background: rgba(13, 31, 53, 0.8);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    padding: 11px 14px;
    transition: var(--transition);
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-select option {
    background: var(--secondary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.form-error {
    font-size: 12px;
    color: var(--danger);
}

/* ─── Badges ────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-danger  { background: rgba(239,68,68,0.2);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245,158,11,0.2); color: #fcd34d; border: 1px solid rgba(245,158,11,0.3); }
.badge-ok      { background: rgba(16,185,129,0.2); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.badge-info    { background: rgba(59,130,246,0.2); color: #93c5fd; border: 1px solid rgba(59,130,246,0.3); }
.badge-accent  { background: rgba(0,212,255,0.15); color: var(--accent); border: 1px solid var(--border); }

/* ─── Flash messages ────────────────────────────────────────────────────────── */
.flash {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    animation: fadeSlideDown 0.3s ease;
}

.flash-icon     { font-size: 16px; font-weight: 700; }
.flash-success  { background: rgba(16,185,129,0.15);  border: 1px solid rgba(16,185,129,0.3);  color: #6ee7b7; }
.flash-error    { background: rgba(239,68,68,0.15);   border: 1px solid rgba(239,68,68,0.3);   color: #fca5a5; }
.flash-warning  { background: rgba(245,158,11,0.15);  border: 1px solid rgba(245,158,11,0.3);  color: #fcd34d; }
.flash-info     { background: rgba(59,130,246,0.15);  border: 1px solid rgba(59,130,246,0.3);  color: #93c5fd; }

/* ─── Animations ────────────────────────────────────────────────────────────── */
@keyframes fadeIn        { from { opacity: 0; }                            to { opacity: 1; } }
@keyframes fadeSlideUp   { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float         { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes pulseGlow     { 0%,100% { box-shadow: 0 0 20px rgba(0,212,255,0.2); } 50% { box-shadow: 0 0 40px rgba(0,212,255,0.4); } }
@keyframes spin          { to { transform: rotate(360deg); } }
@keyframes aurora        {
    0%   { transform: translate(0%, 0%) scale(1); }
    33%  { transform: translate(3%, -3%) scale(1.05); }
    66%  { transform: translate(-2%, 2%) scale(0.98); }
    100% { transform: translate(0%, 0%) scale(1); }
}

.animate-fade-in     { animation: fadeIn 0.5s ease; }
.animate-slide-up    { animation: fadeSlideUp 0.5s ease; }
.animate-float       { animation: float 4s ease-in-out infinite; }
.animate-pulse-glow  { animation: pulseGlow 3s ease-in-out infinite; }

/* ─── Aurora background ─────────────────────────────────────────────────────── */
.aurora-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.08;
    animation: aurora 12s ease-in-out infinite;
}

.aurora-blob:nth-child(1) {
    width: 600px; height: 600px;
    background: var(--accent);
    top: -200px; left: -100px;
    animation-delay: 0s;
}

.aurora-blob:nth-child(2) {
    width: 500px; height: 500px;
    background: var(--blue);
    top: 30%; right: -150px;
    animation-delay: -4s;
}

.aurora-blob:nth-child(3) {
    width: 400px; height: 400px;
    background: var(--accent-dark);
    bottom: -100px; left: 40%;
    animation-delay: -8s;
}

/* ─── Glow utilities ────────────────────────────────────────────────────────── */
.glow-cyan   { box-shadow: var(--glow); }
.glow-border { border: 1px solid var(--border); }

/* ─── Layout helpers ────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-sm {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-sm  { gap: 8px; }
.gap     { gap: 16px; }
.gap-lg  { gap: 24px; }
.gap-xl  { gap: 40px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .container, .container-sm { padding: 0 16px; }
}