/* ── Hero layout ───────────────────────────────────── */
.hero {
    min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    padding: 120px 24px 80px; position: relative;
    overflow: hidden;
}
.hero-inner {
    max-width: 1200px; width: 100%;
    display: flex; align-items: center; gap: 72px;
}
.hero-content { flex: 1; max-width: 540px; }
.hero-card { flex-shrink: 0; width: 460px; }

/* ── Hero content ──────────────────────────────────── */
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 7px 18px; border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem; font-weight: 600; color: #a8d0e0;
    margin-bottom: 28px; letter-spacing: 0.3px;
}
.badge-pulse {
    width: 7px; height: 7px; border-radius: 50%;
    background: #7ab0d0; flex-shrink: 0;
    animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(143, 176, 196, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(143, 176, 196, 0); }
}
.hero-title {
    font-size: 3.75rem; font-weight: 800;
    line-height: 1.05; letter-spacing: -2.5px;
    margin-bottom: 22px; color: var(--color-text);
}
.hero-title .gradient-text {
    background-size: 200% auto;
    animation: text-shimmer 8s ease-in-out infinite;
}
@keyframes text-shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}
.hero-subtitle {
    font-size: 1.1rem; line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: 36px; max-width: 460px;
}
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* ── Login card ────────────────────────────────────── */
.login-card {
    background: var(--color-surface-bg);
    background-image: var(--color-surface);
    backdrop-filter: blur(36px) saturate(1.2); -webkit-backdrop-filter: blur(36px) saturate(1.2);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 40px;
    transition: all 0.5s var(--ease-out);
    position: relative; overflow: hidden;
    box-shadow: 0 24px 48px -12px rgba(0,0,0,0.45),
                inset 0 1px 0 rgba(255,255,255,0.08);
}
.login-card:hover {
    border-color: rgba(255,255,255,0.18);
    box-shadow: 0 32px 64px -16px rgba(0,0,0,0.55),
                inset 0 1px 0 rgba(255,255,255,0.12);
}
.login-card-edge {
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent 5%, rgba(255,255,255,0.5) 50%, transparent 95%);
    opacity: 0; transform: scaleX(0.4);
    transition: all 0.6s var(--ease-out);
}
.login-card:hover .login-card-edge { opacity: 0.7; transform: scaleX(1); }
.login-card-inner { position: relative; z-index: 1; }

/* Logo */
.logo-container {
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px; gap: 10px;
}
.logo-img {
    height: 56px;
    filter: drop-shadow(0 0 14px rgba(90, 125, 154, 0.2));
}
.beta-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 2px 9px; border-radius: 100px;
    font-size: 0.6rem; font-weight: 700; color: white;
    letter-spacing: 0.8px;
}

/* ── Form elements ─────────────────────────────────── */
.form-group { position: relative; margin-bottom: 16px; }
.form-input {
    width: 100%;
    background: rgba(12, 18, 28, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 10px;
    padding: 14px 16px 14px 44px;
    color: var(--color-text);
    font-size: 0.95rem; font-family: 'Inter', sans-serif;
    transition: all 0.25s ease;
}
.form-input:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(90, 125, 154, 0.15);
    background: rgba(12, 18, 28, 0.55);
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: var(--color-text-muted); font-size: 0.8rem;
    transition: color 0.25s ease; pointer-events: none;
}
.form-input:focus ~ .form-icon { color: var(--color-primary); }

/* Remember me row */
.form-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px; padding: 0 2px;
}
.checkbox-label {
    display: flex; align-items: center; gap: 8px;
    color: var(--color-text-secondary); font-size: 0.8rem;
    cursor: pointer; user-select: none;
}
.checkbox-input {
    width: 15px; height: 15px; accent-color: var(--color-primary);
    cursor: pointer; border-radius: 3px;
}
.form-link {
    color: #7ab0d0; font-size: 0.8rem;
    transition: color 0.2s ease;
}
.form-link:hover { color: #a8d0e0; text-decoration: underline; }

/* Submit */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white; border: none; border-radius: 10px;
    padding: 14px; font-weight: 600; font-size: 0.95rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: all 0.3s var(--ease-out);
    font-family: 'Inter', sans-serif;
    box-shadow: 0 4px 12px rgba(90, 125, 154, 0.2);
}
.submit-btn:hover {
    box-shadow: 0 8px 24px rgba(90, 125, 154, 0.25);
    filter: brightness(1.05);
}
.submit-btn:active { filter: brightness(0.95); }

/* Divider */
.form-divider {
    display: flex; align-items: center; gap: 14px;
    margin: 20px 0 18px;
}
.form-divider-line { flex: 1; height: 1px; background: rgba(255, 255, 255, 0.07); }
.form-divider-text { color: var(--color-text-muted); font-size: 0.75rem; }

/* OAuth */
.oauth-btn {
    display: flex; align-items: center; justify-content: center;
    gap: 10px; width: 100%; padding: 12px;
    border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-text-secondary); font-size: 0.85rem;
    font-weight: 500; transition: all 0.2s ease; cursor: pointer;
}
.oauth-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--color-text);
}
.oauth-btn + .oauth-btn { margin-top: 8px; }

/* Footer text */
.form-footer {
    text-align: center; margin-top: 18px;
    color: var(--color-text-muted); font-size: 0.8rem;
}
.form-footer a {
    color: #7ab0d0; font-weight: 500;
    transition: color 0.2s ease;
}
.form-footer a:hover { color: #a8d0e0; text-decoration: underline; }

/* ── Error / Success ───────────────────────────────── */
.error-message {
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid #ef4444;
    padding: 10px 14px; border-radius: 8px;
    font-size: 0.8rem; color: #fca5a5;
    display: flex; align-items: center; gap: 8px;
    max-height: 0; opacity: 0; overflow: hidden;
    transition: all 0.35s var(--ease-out); margin-bottom: 0;
}
.error-message.active { max-height: 60px; opacity: 1; margin-bottom: 14px; }

.success-message {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 8px; padding: 10px 14px;
    font-size: 0.8rem; color: #4ade80;
    display: none; margin-bottom: 14px;
    align-items: center; gap: 8px;
}
.success-message.active { display: flex; }

/* ── Backward compat (register, reset, verify pages) ─ */
.password-input-container { position: relative; margin-bottom: 14px; }
.password-input {
    width: 100%; background: rgba(12, 18, 28, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.12); border-radius: 10px;
    padding: 12px 14px 12px 42px; color: var(--color-text);
    font-size: 0.9rem; font-family: 'Inter', sans-serif;
    transition: all 0.25s ease;
}
.password-input:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(78, 142, 184, 0.15);
    background: rgba(12, 18, 28, 0.55);
}
.password-input::placeholder { color: var(--color-text-muted); }
.input-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: var(--color-text-muted); font-size: 0.8rem; pointer-events: none;
}
.password-input:focus + .input-icon { color: var(--color-primary); }
.error-icon { margin-right: 8px; }

/* ── Scroll hint ───────────────────────────────────── */
.scroll-hint {
    position: absolute; bottom: 28px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: var(--color-text-muted); font-size: 0.7rem;
    font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
    opacity: 0.5; transition: opacity 0.4s ease;
    cursor: pointer; z-index: 5;
}
.scroll-hint:hover { opacity: 0.9; }
.scroll-hint i {
    font-size: 0.85rem;
    animation: hint-bounce 2s ease-in-out infinite;
}
@keyframes hint-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}
.scroll-hint.hidden { opacity: 0; pointer-events: none; }