/* ==========================================================================
   LABSAG CLOUD - MODERN FLAT DESIGN LOGIN
   ========================================================================== */

:root {
    --primary: #1a56db;
    --primary-hover: #1e429f;
    --primary-light: #ebf5ff;
    --secondary: #f97316;
    --dark: #0f172a;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --bg-page: #f8fafc;
    --card-bg: #ffffff;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-page);
    background-image: 
        radial-gradient(at 0% 0%, rgba(26, 86, 219, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(249, 115, 22, 0.05) 0px, transparent 50%);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   Header Bar (Language & Notice)
   -------------------------------------------------------------------------- */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.notice-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff7ed;
    color: #c2410c;
    border: 1px solid #ffedd5;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.notice-pill:hover {
    background: #ffedd5;
    transform: translateY(-1px);
}

.lang-selector {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--slate-200);
    border-radius: 9999px;
    padding: 4px;
    box-shadow: var(--shadow-subtle);
}

.lang-selector a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    text-decoration: none;
    border-radius: 9999px;
    transition: var(--transition);
}

.lang-selector a:hover {
    color: var(--primary);
}

.lang-selector a.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.lang-selector img {
    width: 18px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Main Login Card Container
   -------------------------------------------------------------------------- */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 16px;
    flex: 1;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 440px;
    padding: 36px 32px;
    position: relative;
    transition: var(--transition);
}

/* Brand Header */
.brand-header {
    text-align: center;
    margin-bottom: 28px;
}

.brand-header .logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
}

.brand-header .logo-container img {
    height: 48px;
    width: auto;
}

.version-badge {
    display: inline-block;
    background: #ffedd5;
    color: var(--secondary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
}

.brand-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.3px;
    margin-bottom: 4px;
}

.brand-header .subtitle {
    font-size: 13px;
    color: var(--slate-600);
}

/* --------------------------------------------------------------------------
   Flat Segmented Control (Pills / Tabs)
   -------------------------------------------------------------------------- */
.role-tabs {
    display: flex;
    background: var(--slate-100);
    padding: 4px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border: 1px solid var(--slate-200);
}

.role-tab {
    flex: 1;
    text-align: center;
    padding: 8px 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.role-tab i {
    font-size: 14px;
}

.role-tab:hover {
    color: var(--dark);
}

.role-tab.active {
    background: var(--card-bg);
    color: var(--primary);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   Form Actions & Inputs
   -------------------------------------------------------------------------- */
.form-panel {
    display: none;
}

.form-panel.active {
    display: block;
    animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-title i {
    color: var(--primary);
}

.input-group {
    position: relative;
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--slate-600);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 14px;
    color: var(--slate-400);
    font-size: 15px;
    pointer-events: none;
    transition: var(--transition);
}

.input-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    font-size: 14px;
    font-family: inherit;
    color: var(--dark);
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

.input-wrapper input:focus {
    background: var(--card-bg);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   Submit Button
   -------------------------------------------------------------------------- */
.btn-submit-container {
    margin-top: 24px;
}

.btn-submit {
    width: 100%;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: #ffffff;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(26, 86, 219, 0.25);
}

.btn-submit:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 14px rgba(26, 86, 219, 0.35);
    transform: translateY(-1px);
}

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

/* --------------------------------------------------------------------------
   Card Footer & Copyright
   -------------------------------------------------------------------------- */
.card-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--slate-100);
    font-size: 12px;
    color: var(--slate-400);
}

.card-footer strong {
    color: var(--slate-600);
}

/* --------------------------------------------------------------------------
   Page Footer
   -------------------------------------------------------------------------- */
.page-footer {
    text-align: center;
    padding: 16px;
    font-size: 13px;
    color: var(--slate-600);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.page-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.page-footer a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Modal / Dialog Flat Styles
   -------------------------------------------------------------------------- */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-backdrop.open {
    display: flex;
    animation: fadeIn 0.2s ease-in-out;
}

.modal-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    width: 100%;
    max-width: 480px;
    padding: 24px;
    position: relative;
    border: 1px solid var(--slate-200);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-close-modal {
    background: var(--slate-100);
    border: none;
    color: var(--slate-600);
    width: 32px;
    height: 32px;
    border-radius: 9999px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-close-modal:hover {
    background: var(--slate-200);
    color: var(--dark);
}

.modal-body {
    font-size: 14px;
    color: var(--slate-600);
    line-height: 1.6;
}

.modal-body .badge-date {
    display: inline-block;
    background: var(--slate-100);
    color: var(--slate-600);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    margin-bottom: 12px;
    font-weight: 500;
}

.btn-modal-action {
    display: inline-block;
    margin-top: 16px;
    background: var(--secondary);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
}

.btn-modal-action:hover {
    background: #ea580c;
}

/* --------------------------------------------------------------------------
   Responsive Layout
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .login-card {
        padding: 24px 18px;
        box-shadow: var(--shadow-subtle);
    }

    .top-nav {
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
    }

    .role-tab {
        font-size: 12px;
        padding: 8px 4px;
    }

    .role-tab i {
        display: none;
    }
}