/* ==========================================================================
   STS AI ACADEMY - AUTH PORTAL (RACKSPACE FLAT ENTERPRISE SYSTEM)
   Ultra-Clean White Card, Flat Geometry & High Contrast
   ========================================================================== */

@import url('style.css');

body {
    margin: 0;
    font-family: 'Inter', 'Cairo', system-ui, -apple-system, sans-serif;
    background-color: #F8F9FA;
    color: #111111;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.auth-wrapper {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background-color: #F8F9FA;
    flex-direction: column;
}

/* Language Switcher Bar */
.auth-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 32px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background: transparent;
}

.lang-switch-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    padding: 6px 14px;
    border-radius: var(--radius-sm, 2px);
    color: #334155;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
}

.lang-switch-btn:hover {
    background: #FFFFFF;
    border-color: var(--rs-red, #C40022);
    color: var(--rs-red, #C40022);
}

.auth-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.auth-card {
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-top: 4px solid var(--rs-red, #C40022);
    border-radius: var(--radius-sm, 2px);
    padding: 40px 36px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-header img {
    height: 80px !important;
    max-height: 85px !important;
    width: auto;
    margin-bottom: 16px;
    object-fit: contain;
    display: inline-block;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.06));
}

.auth-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: #111111;
    letter-spacing: -0.01em;
}

.auth-header p {
    color: #64748B;
    margin-top: 6px;
    font-size: 0.92rem;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: #111111;
    font-size: 0.85rem;
    font-weight: 700;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    color: #111111;
    border-radius: var(--radius-sm, 2px);
    font-size: 0.95rem;
    transition: border-color 0.15s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--rs-red, #C40022);
    box-shadow: 0 0 0 1px var(--rs-red, #C40022);
}

.form-control.is-invalid {
    border-color: #DC2626;
    box-shadow: 0 0 0 1px #DC2626;
}

.invalid-feedback {
    display: block;
    color: #DC2626;
    font-size: 0.8rem;
    margin-top: 4px;
    font-weight: 600;
}

.grid-2 { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 14px; 
}

@media (max-width: 576px) { 
    .grid-2 { grid-template-columns: 1fr; } 
    .auth-card { padding: 30px 20px; }
}

.btn-primary {
    width: 100%;
    padding: 12px 20px;
    background-color: var(--rs-red, #C40022);
    color: #FFFFFF;
    border: 1px solid var(--rs-red, #C40022);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: block;
    text-align: center;
    border-radius: var(--radius-sm, 2px);
    margin-top: 12px;
    box-sizing: border-box;
}

.btn-primary:hover {
    background-color: var(--rs-red-hover, #9E001B);
    border-color: var(--rs-red-hover, #9E001B);
}

.btn-primary:disabled {
    background-color: #94A3B8;
    border-color: #94A3B8;
    cursor: not-allowed;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: #64748B;
    padding-top: 20px;
    border-top: 1px solid #E2E8F0;
}

.auth-footer a {
    color: var(--rs-blue, #0073D2);
    font-weight: 700;
    text-decoration: none;
}

.auth-footer a:hover {
    color: var(--rs-red, #C40022);
    text-decoration: underline;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm, 2px);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.5;
}

.alert-error {
    background-color: #FDF2F4;
    border: 1px solid #FAD2CF;
    color: var(--rs-red, #C40022);
}

.alert-success {
    background-color: #F0FDF4;
    border: 1px solid #CEEAD6;
    color: var(--rs-green, #00873D);
}

.alert-warning {
    background-color: #FEF7E0;
    border: 1px solid #FEEFC3;
    color: #B06000;
}

.back-home {
    text-align: center;
    margin-top: 20px;
}

.back-home a {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.85rem;
}

.back-home a:hover {
    color: #111827;
}

/* Mobile & Touch Optimizations */
@media (max-width: 768px) {
    .auth-wrapper {
        padding: 20px 12px;
    }
    .auth-card {
        padding: 28px 20px;
    }
    .form-control, input, select, textarea {
        font-size: 16px !important;
        min-height: 44px !important;
    }
    .btn-primary {
        min-height: 48px !important;
        font-size: 1rem !important;
    }
    .lang-switch-btn {
        min-height: 44px !important;
        padding: 8px 16px !important;
    }
}

button, a, input, select, textarea {
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}