/* APPLE HIG - Login page */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--apple-bg);
    padding: 1.25rem;
}

.login-card {
    background: var(--apple-bg-2);
    border: 1px solid var(--apple-separator);
    border-radius: var(--apple-radius-xl);
    box-shadow: var(--apple-shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}

.login-header { text-align: center; margin-bottom: 2rem; }
.login-header h2 {
    color: var(--apple-blue);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.375rem;
}
.login-header p { color: var(--apple-label-3); margin: 0; font-size: 0.9375rem; }

.form-group { margin-bottom: 1.125rem; }
.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    color: var(--apple-label-2);
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: -0.01em;
}

.login-form .form-control {
    width: 100%;
    padding: 0.75rem 0.875rem;
    background-color: var(--apple-fill-1) !important;
    border: 1.5px solid transparent !important;
    border-radius: var(--apple-radius-md) !important;
    font-size: 0.9375rem;
    box-sizing: border-box;
    box-shadow: none !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    color: var(--apple-label);
}
.login-form .form-control:focus {
    outline: none;
    background-color: var(--apple-bg-2) !important;
    border-color: var(--apple-blue) !important;
    box-shadow: 0 0 0 3px rgba(0,137,123,0.18) !important;
}

.btn-login {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--apple-blue);
    color: white;
    border: none;
    border-radius: var(--apple-radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    letter-spacing: -0.01em;
    box-shadow: 0 2px 10px rgba(0,137,123,0.3);
    margin-top: 0.5rem;
}
.btn-login:hover:not(:disabled) {
    background-color: var(--apple-blue-hover);
    box-shadow: 0 4px 16px rgba(0,137,123,0.38);
    transform: translateY(-1px);
}
.btn-login:active:not(:disabled) { transform: translateY(0); box-shadow: 0 1px 4px rgba(0,137,123,0.2); }
.btn-login:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.login-form .alert {
    padding: 0.75rem 1rem;
    border-radius: var(--apple-radius-md);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.login-form .alert-danger {
    background-color: #fff2f2;
    color: #cc2200;
    border: 1px solid rgba(255,59,48,0.2);
}

.loading-spinner { display: inline-block; font-size: 1rem; }

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