/* Login moderno - Laboratorio John */
@import url('vendor/inter-font.css');

:root {
    --login-bg: linear-gradient(135deg, #1e3a5f 0%, #0d1b2a 50%, #1b263b 100%);
    --login-card-bg: rgba(255, 255, 255, 0.98);
    --login-primary: #2563eb;
    --login-primary-hover: #1d4ed8;
    --login-google-bg: #ffffff;
    --login-google-border: #dadce0;
    --login-google-hover: #f8f9fa;
    --login-input-bg: #f1f5f9;
    --login-input-focus: #e2e8f0;
    --login-text: #1e293b;
    --login-text-muted: #64748b;
    --login-error: #dc2626;
}

* {
    box-sizing: border-box;
}

body.login-modern {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    background: var(--login-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--login-card-bg);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo img {
    max-height: 56px;
    width: auto;
}

.login-logo h1 {
    margin: 12px 0 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--login-text);
}

.login-logo p {
    margin: 4px 0 0;
    font-size: 0.9rem;
    color: var(--login-text-muted);
}

/* Overlay de carga durante el login */
.login-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 20;
}

.login-loading-overlay.is-active {
    display: flex;
}

.login-spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 4px solid rgba(37, 99, 235, 0.18);
    border-top-color: var(--login-primary);
    animation: loginSpin 0.8s linear infinite;
}

@keyframes loginSpin {
    to { transform: rotate(360deg); }
}

.login-loading-text {
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--login-text-muted);
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    color: var(--login-text-muted);
    font-size: 0.85rem;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--login-google-border);
}

.login-divider span {
    padding: 0 16px;
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: #3c4043;
    background: var(--login-google-bg);
    border: 1px solid var(--login-google-border);
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s;
}

.btn-google:hover {
    background: var(--login-google-hover);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Google Sign-In (estilo Khali) */
.google-login-wrap {
    text-align: center;
    margin-top: 8px;
}

.google-label {
    margin: 0 0 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--login-text);
}

.google-login-wrap .g_id_signin {
    display: inline-block;
}

.btn-google.btn-google-disabled {
    background: #94a3b8;
    color: #fff;
    cursor: pointer;
    border: none;
}

.btn-google.btn-google-disabled:hover {
    background: #64748b;
    opacity: 0.95;
}

.btn-google .google-icon::before {
    content: 'G';
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    background: #fff;
    color: #4285f4;
    border-radius: 4px;
}

.btn-google-disabled .google-icon::before {
    color: #64748b;
    background: #e2e8f0;
}

.google-hint-warning {
    color: #b45309 !important;
    font-size: 0.8125rem;
}

.google-hint {
    margin: 12px 0 0;
    font-size: 0.8125rem;
    color: var(--login-text-muted);
    line-height: 1.4;
}

.google-error {
    margin-top: 14px;
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--login-error);
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.btn-google img {
    width: 20px;
    height: 20px;
}

.login-form .mb-3 {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--login-text);
    margin-bottom: 8px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--login-text);
    background: var(--login-input-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    transition: border-color 0.2s, background 0.2s;
}

.login-form input:focus {
    outline: none;
    background: var(--login-input-focus);
    border-color: var(--login-primary);
}

.login-form input::placeholder {
    color: #94a3b8;
}

.login-error {
    background: #fef2f2;
    color: var(--login-error);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 2px solid var(--login-error);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.required { color: var(--login-error); }

.login-form input.is-invalid {
    border-color: var(--login-error) !important;
    background: #fef2f2 !important;
}

.invalid-feedback {
    display: block;
    color: var(--login-error);
    font-size: 0.85rem;
    margin-top: 4px;
}

.login-submit {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--login-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.login-submit:hover {
    background: var(--login-primary-hover);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--login-text-muted);
}

.login-footer a {
    color: var(--login-primary);
    text-decoration: none;
}