/**
 * Estilos para la página de login
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--bg-color);
    background-image: radial-gradient(140% 140% at 50% -20%, #ffffff 0%, #eef2f9 60%, #e2e8f6 100%);
    color: var(--text-color);
}

.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-xl);
}

.login-container {
    background: var(--card-bg);
    border: 1px solid rgba(17, 27, 45, 0.08);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-xl);
    width: min(440px, 100%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: radial-gradient(circle at 30% 30%, rgba(31, 61, 122, 0.18), transparent 70%), rgba(31, 61, 122, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.75rem;
    box-shadow: inset 0 0 0 1px rgba(31, 61, 122, 0.25);
}

.logo-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.logo-text p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.subtitle {
    color: var(--text-secondary);
    line-height: 1.6;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-footer {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Input Groups */
.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.input-field {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-base), background-color var(--transition-fast);
    outline: none;
}

.input-field:focus {
    border-color: rgba(31, 61, 122, 0.35);
    box-shadow: 0 0 0 4px rgba(31, 61, 122, 0.18);
    background-color: #ffffff;
}

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

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(31, 45, 76, 0.14);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    background: #ffffff;
    color: var(--text-color);
    transition: transform var(--transition-fast), box-shadow var(--transition-base), background-color var(--transition-fast), border-color var(--transition-fast);
    outline: none;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(31, 45, 77, 0.12);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(31, 61, 122, 0.95), rgba(41, 90, 170, 1));
    border-color: rgba(31, 61, 122, 0.35);
    box-shadow: 0 18px 36px rgba(31, 61, 122, 0.25);
    color: #f5f9ff;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(41, 90, 170, 1), rgba(55, 110, 204, 1));
    border-color: rgba(41, 90, 170, 0.45);
    box-shadow: 0 22px 42px rgba(41, 90, 170, 0.28);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Utilities */
.hidden {
    display: none !important;
}

.error-message {
    background: rgba(255, 71, 87, 0.12);
    color: #ff4757;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(255, 71, 87, 0.2);
}