/* ============================================
   大花コーポレーション 社内ポータル CSS
   ============================================ */

:root {
    --color-primary: #1565C0;
    --color-field: #2E7D32;
    --color-sales: #1565C0;
    --color-admin: #E65100;
    --color-export: #7B1FA2;
    --color-bg: #f5f5f7;
    --color-card: #ffffff;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-border: #e5e5e7;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans',
                 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Header
   ============================================ */
.portal-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.header-text {
    flex: 1;
}

.header-text h1 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.header-subtitle {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
}

.btn-admin {
    text-decoration: none;
    font-size: 20px;
    line-height: 1;
}

.btn-logout {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: background 0.2s;
}

.btn-logout:hover {
    background: var(--color-bg);
}

/* ============================================
   Main
   ============================================ */
.portal-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 24px;
    width: 100%;
    flex: 1;
}

/* ============================================
   Tab Navigation
   ============================================ */
.tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
}

.tab-btn:hover {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.03);
}

.tab-btn.active {
    color: var(--tab-color, var(--color-primary));
    border-bottom-color: var(--tab-color, var(--color-primary));
}

.tab-icon {
    font-size: 18px;
    line-height: 1;
}

.tab-label {
    font-size: 15px;
}

/* ============================================
   Tab Content
   ============================================ */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

/* ============================================
   System Grid & Cards
   ============================================ */
.system-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.system-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: var(--color-text);
    transition: box-shadow 0.2s ease, transform 0.15s ease;
    box-shadow: var(--shadow);
}

.system-card--active:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.system-card--active:active {
    transform: translateY(0);
}

.system-card--empty {
    justify-content: center;
    background: var(--color-bg);
    border-style: dashed;
    box-shadow: none;
}

.system-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.system-info {
    flex: 1;
    min-width: 0;
}

.system-name {
    font-size: 16px;
    font-weight: 600;
}

.system-description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.system-arrow {
    font-size: 18px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

.system-card--active:hover .system-arrow {
    transform: translateX(4px);
}

.empty-message {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 8px 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 2;
}

/* ============================================
   Login Screen
   ============================================ */
.login-body {
    background: var(--color-bg);
    justify-content: center;
    align-items: center;
}

.login-container {
    background: var(--color-card);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    padding: 40px 32px;
    width: 100%;
    max-width: 480px;
    margin: 24px;
}

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

.login-logo {
    height: 56px;
    width: auto;
    margin-bottom: 16px;
}

.login-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
}

.step-label {
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
}

.step-sublabel {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 24px;
}

/* User selection */
.user-group {
    margin-bottom: 20px;
}

.user-group-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border);
}

.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}

.user-btn {
    padding: 12px 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.user-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.user-btn:active {
    transform: scale(0.97);
}

/* PIN input */
.pin-display {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    transition: all 0.15s;
}

.pin-dot.filled {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.pin-error {
    text-align: center;
    color: #C62828;
    font-size: 14px;
    margin-bottom: 16px;
}

.pin-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    max-width: 280px;
    margin: 0 auto 24px;
}

.pin-key {
    padding: 16px;
    font-size: 22px;
    font-weight: 500;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.1s;
    font-family: inherit;
    color: var(--color-text);
}

.pin-key:hover {
    background: #e8e8ed;
}

.pin-key:active {
    background: #d2d2d7;
    transform: scale(0.95);
}

.pin-key--back,
.pin-key--clear {
    font-size: 18px;
    color: var(--color-text-secondary);
}

.btn-back {
    display: block;
    margin: 0 auto;
    padding: 8px 20px;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}

.btn-back:hover {
    color: var(--color-text);
}

/* ============================================
   Developer Section (local only)
   ============================================ */
.dev-section {
    margin-top: 40px;
    padding: 16px;
    background: #faf5ff;
    border: 1px dashed #9C27B0;
    border-radius: var(--radius);
}

.dev-label {
    font-size: 13px;
    color: #9C27B0;
    font-weight: 500;
    margin-bottom: 10px;
}

.dev-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.dev-link {
    font-size: 13px;
    color: #7B1FA2;
    text-decoration: none;
    padding: 4px 12px;
    border: 1px solid #CE93D8;
    border-radius: 6px;
}

.dev-link:hover {
    background: #F3E5F5;
}

/* ============================================
   Footer
   ============================================ */
.portal-footer,
.login-footer {
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.portal-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-card);
}

/* ============================================
   Admin Common
   ============================================ */
.admin-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px;
}

.admin-header-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-title {
    font-size: 16px;
    font-weight: 600;
}

.admin-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-nav a {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background 0.2s;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--color-bg);
    color: var(--color-text);
}

.admin-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
}

.admin-section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--color-border);
}

.admin-table th {
    background: var(--color-bg);
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    font-family: inherit;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: #0d47a1;
}

.btn-success {
    background: var(--color-field);
    color: #fff;
}

.btn-success:hover {
    background: #1b5e20;
}

.btn-danger {
    background: #C62828;
    color: #fff;
}

.btn-danger:hover {
    background: #b71c1c;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 13px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    background: #fff;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

/* Messages */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 10px;
}

.badge-green {
    background: #e8f5e9;
    color: #2e7d32;
}

.badge-gray {
    background: #f5f5f5;
    color: #9e9e9e;
}

.badge-blue {
    background: #e3f2fd;
    color: #1565c0;
}

.badge-purple {
    background: #f3e5f5;
    color: #7b1fa2;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 600px) {
    .portal-header {
        padding: 12px 16px;
    }

    .header-logo {
        height: 36px;
    }

    .header-text h1 {
        font-size: 15px;
    }

    .header-subtitle {
        display: none;
    }

    .header-user {
        gap: 8px;
    }

    .user-name {
        font-size: 13px;
    }

    .btn-logout {
        font-size: 12px;
        padding: 3px 8px;
    }

    .portal-main {
        padding: 16px;
    }

    .tab-btn {
        padding: 10px 14px;
        font-size: 14px;
    }

    .tab-icon {
        font-size: 16px;
    }

    .system-grid {
        grid-template-columns: 1fr;
    }

    .system-card {
        padding: 16px;
    }

    /* Login */
    .login-container {
        padding: 28px 20px;
        margin: 16px;
    }

    .user-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pin-key {
        padding: 14px;
        font-size: 20px;
    }

    /* Admin */
    .admin-nav {
        gap: 4px;
    }

    .admin-nav a {
        font-size: 12px;
        padding: 4px 8px;
    }

    .admin-table th,
    .admin-table td {
        padding: 8px 10px;
        font-size: 13px;
    }
}