/* ═══════════════════════════════════════════
   PEB Login Page — login_new.css
   ═══════════════════════════════════════════ */

:root {
    --bg-primary: #0a0a0f;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --border: #222233;
    --border-light: #2a2a3c;
    --text-primary: #f0f0f5;
    --text-secondary: #9898b0;
    --text-muted: #5e5e78;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --green: #00cec9;
    --red: #ff7675;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; outline: none; }
input { font: inherit; color: inherit; outline: none; }

/* ── Particle Canvas ── */
#particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Logo Overlay ── */
.hero-logo-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    animation: logo-reveal 2s ease-out 0.3s forwards;
}
@keyframes logo-reveal {
    from { opacity: 0; }
    to   { opacity: 0.08; }
}
.hero-logo-img {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    filter: grayscale(30%) brightness(1.2);
}

/* ── Back Link ── */
.back-link {
    position: fixed;
    top: 1.5rem; left: 1.5rem;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.back-link:hover { color: var(--text-primary); }

/* ── Language Toggle ── */
.lang-toggle {
    position: fixed;
    top: 1.25rem; right: 1.5rem;
    z-index: 10;
    display: flex;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.lang-btn {
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.03em;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--border-light); }
.lang-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.lang-btn.active { color: #fff; background: var(--accent); }

/* ── Login Container ── */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    animation: card-in 0.6s ease-out;
}
@keyframes card-in {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Header ── */
.login-header { text-align: center; margin-bottom: 2rem; }
.login-logo {
    height: 40px;
    width: auto;
    margin-bottom: 0.75rem;
    /* filter: brightness(0) invert(1); */
}
.login-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}
.login-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ── Form ── */
.login-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}
.form-group input {
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition);
}
.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input.error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(255, 118, 117, 0.2);
}

.field-error {
    font-size: 0.75rem;
    color: var(--red);
    min-height: 1.2em;
}

.form-message {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 1.2em;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.form-message.error { color: var(--red); background: rgba(255, 118, 117, 0.1); }
.form-message.success { color: var(--green); background: rgba(0, 206, 201, 0.1); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: #7c6ff7;
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-1px);
}
.btn-outline {
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.1);
}
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

.btn-loader .spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ── */
.login-footer {
    margin-top: 1.5rem;
    text-align: center;
}
.link-btn {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-light);
    transition: color var(--transition);
}
.link-btn:hover { color: var(--accent); }

/* ── Password Reset Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}
.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    margin: 1rem;
    transform: translateY(10px);
    transition: transform 0.3s ease;
}
.modal-overlay.open .modal-card { transform: translateY(0); }
.modal-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.modal-card > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}
.modal-card .form-group { margin-bottom: 1rem; }
.modal-card .form-message { margin-bottom: 1rem; }
.modal-actions {
    display: flex;
    gap: 0.75rem;
}
.modal-actions .btn { flex: 1; }

/* ── Cookie Consent ── */
#cookie-consent {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}
#cookie-consent p { margin: 0; max-width: 600px; }
#cookie-consent a { color: var(--accent-light); text-decoration: underline; }
#cookie-consent button {
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    white-space: nowrap;
}
#cookie-consent button:hover { background: #7c6ff7; }

/* ── Responsive ── */
@media (max-width: 480px) {
    .login-card { padding: 2rem 1.5rem; }
    .modal-actions { flex-direction: column; }
}
@media (max-width: 434px) {
    .back-link {
        position: static;
        justify-content: center;
        margin-bottom: 1.25rem;
        padding-top: 1rem;
        text-align: center;
    }
    .lang-toggle { top: 0.75rem; right: 0.75rem; }
    body { flex-direction: column; padding-top: 2.5rem; }
    .login-container { padding-top: 0; }
}