/* Login page specific styles */
/* Depends on :root variables from styles.css */

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.login-container {
    width: 100%;
    max-width: 340px;
    animation: slide-in 0.5s ease;
}

@keyframes slide-in {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.logo {
    text-align: center;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.logo-icon {
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

.logo-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.tabs {
    display: flex;
    background: var(--bg-card);
}

.tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 2px 2px 0 0;
}

.form {
    display: none;
    padding: 14px 16px 16px;
}

.form.active {
    display: block;
    animation: fade-in 0.3s ease;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.input-group {
    margin-bottom: 10px;
}

.input-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    outline: none;
}

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

.input-group input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px var(--shadow-color);
}

.submit-btn {
    width: 100%;
    padding: 11px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 4px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

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

.error {
    background: rgba(255, 107, 107, 0.15);
    border: 1px solid var(--accent-fire);
    color: var(--accent-fire);
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    text-align: center;
    font-size: 0.8rem;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}