/* Login Page Styles */
/* 독립 페이지 - Bootstrap 미사용, 필요한 스타일 자체 정의 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --text-color: #333;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --bg-light: #f8f9fa;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --white: #fff;
}

/* ========================================
   Reset & Base
   ======================================== */
* {
    box-sizing: border-box;
}

body.login-page {
    background-color: var(--primary-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

/* ========================================
   Login Container
   ======================================== */
.login-container {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    animation: fadeInUp 0.5s ease-out;
}

.login-container-wide {
    max-width: 520px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Login Header
   ======================================== */
.login-header {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 40px 30px;
    text-align: center;
}

.login-header i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    opacity: 0.9;
}

.login-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.login-header p {
    margin: 10px 0 0 0;
    opacity: 0.9;
    font-size: 14px;
}

/* ========================================
   Login Body
   ======================================== */
.login-body {
    padding: 40px 30px;
}

.portal-context {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-radius: 10px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e3a8a;
}

.portal-context strong {
    font-size: 16px;
}

.portal-context small {
    color: #475569;
}

.portal-context-link {
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.portal-context-link:hover {
    text-decoration: underline;
}

/* ========================================
   Form Group
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    display: block;
    font-size: 14px;
}

/* ========================================
   Input Group (Bootstrap-like)
   ======================================== */
.input-group {
    display: flex;
    width: 100%;
}

.input-group-text {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
    padding: 0 15px;
    color: var(--text-muted);
}

.input-group .form-control {
    flex: 1;
    border-left: none;
    border-radius: 0 8px 8px 0;
}

.input-group:focus-within .input-group-text {
    border-color: var(--primary-color);
}

/* ========================================
   Form Control
   ======================================== */
.form-control {
    display: block;
    width: 100%;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
    color: #adb5bd;
}

/* ========================================
   Login Button
   ======================================== */
.btn-login {
    display: block;
    width: 100%;
    background-color: var(--primary-color);
    border: none;
    color: var(--white);
    font-weight: 600;
    font-size: 15px;
    padding: 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-login:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-login i {
    margin-right: 8px;
}

.portal-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 5px 10px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.portal-badge.agency {
    background: #dcfce7;
    color: #166534;
}

.tenant-selector-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tenant-selector-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.tenant-selector-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-light);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
}

.tenant-selector-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tenant-selector-main strong {
    font-size: 16px;
    color: var(--text-color);
}

.tenant-selector-main span {
    font-size: 13px;
    color: var(--text-muted);
}

.tenant-selector-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

/* ========================================
   Alert Messages
   ======================================== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert i {
    font-size: 16px;
}

.alert-danger {
    background-color: #fff5f5;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background-color: #f0fdf4;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

/* ========================================
   Login Footer
   ======================================== */
.login-footer {
    text-align: center;
    padding: 20px 30px;
    background: var(--bg-light);
    color: var(--text-muted);
    font-size: 13px;
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 480px) {
    body.login-page {
        padding: 15px;
    }

    .login-header {
        padding: 30px 20px;
    }

    .login-header i {
        font-size: 40px;
    }

    .login-header h1 {
        font-size: 20px;
    }

    .login-body {
        padding: 30px 20px;
    }

    .tenant-selector-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .tenant-selector-meta {
        width: 100%;
        justify-content: space-between;
    }

    .login-footer {
        padding: 15px 20px;
    }
}