/* =========================================================
   DAIDO VP — Base Styles
   ========================================================= */

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

:root {
    --color-primary:   #1a56db;
    --color-danger:    #e02424;
    --color-warning:   #d97706;
    --color-success:   #057a55;
    --color-bg:        #f9fafb;
    --color-surface:   #ffffff;
    --color-border:    #e5e7eb;
    --color-text:      #111827;
    --color-muted:     #6b7280;
    --sidebar-width:   220px;
    --font:            system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

/* ---- Auth pages ---- */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-bg);
}

.auth-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}

.auth-box--wide { max-width: 480px; }

.auth-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    color: var(--color-muted);
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
}

.auth-link {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-muted);
}

.auth-link a { color: var(--color-primary); text-decoration: none; }

.qr-container {
    text-align: center;
    margin: 1rem 0;
}

.manual-key {
    font-size: 0.8125rem;
    color: var(--color-muted);
    text-align: center;
    margin-bottom: 1rem;
}

.manual-key code {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--color-text);
}

/* ---- Sidebar layout ---- */

.layout-admin,
.layout-staff {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: #1e2939;
    color: #d1d5db;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 1.25rem 1rem;
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
    border-bottom: 1px solid #374151;
}

.sidebar-nav {
    list-style: none;
    flex: 1;
    padding: 0.5rem 0;
}

.sidebar-nav li a {
    display: block;
    padding: 0.625rem 1rem;
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.875rem;
}

.sidebar-nav li a:hover { background: #374151; color: #fff; }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid #374151;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-footer a { color: #9ca3af; text-decoration: none; }
.sidebar-footer a:hover { color: #fff; }

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* ---- Supplier header layout ---- */

.layout-supplier { flex-direction: column; }

.supplier-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: #1e2939;
    color: #fff;
}

.supplier-brand { font-weight: 700; }

.supplier-user { font-size: 0.8125rem; color: #d1d5db; }
.supplier-user a { color: #9ca3af; margin-left: 1rem; text-decoration: none; }

/* ---- Forms ---- */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--color-surface);
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}

.req { color: var(--color-danger); }

/* ---- Buttons ---- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-primary  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); }
.btn-danger   { background: var(--color-danger);  color: #fff; border-color: var(--color-danger); }
.btn-warning  { background: var(--color-warning); color: #fff; border-color: var(--color-warning); }
.btn-full     { width: 100%; justify-content: center; }
.btn-sm       { padding: 0.25rem 0.625rem; font-size: 0.8125rem; }

/* ---- Alerts ---- */

.alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alert-success { background: #f0fdf4; color: #065f46; border-color: #bbf7d0; }
.alert-error   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }

/* ---- Page header ---- */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h2 { font-size: 1.125rem; font-weight: 700; }

/* ---- Data table ---- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    font-size: 0.875rem;
}

.data-table th {
    text-align: left;
    padding: 0.625rem 1rem;
    background: #f3f4f6;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

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

.data-table td.actions {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.data-table td.empty {
    text-align: center;
    color: var(--color-muted);
    padding: 2rem;
}

/* ---- Badges ---- */

.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-admin       { background: #ede9fe; color: #5b21b6; }
.badge-daido_staff { background: #dbeafe; color: #1e40af; }
.badge-supplier    { background: #fef9c3; color: #854d0e; }
.badge-ok          { background: #dcfce7; color: #166534; }
.badge-off         { background: #f3f4f6; color: #6b7280; }

/* ---- Stat cards (dashboards) ---- */

.stat-card {
    display: block;
    padding: 1.25rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s;
}
.stat-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.stat-card-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-card-label { font-size: 0.8125rem; color: var(--color-text-muted, #6b7280); margin-top: 0.35rem; }
.stat-card-highlight { border-color: #6366f1; }
.stat-card-highlight .stat-card-value { color: #6366f1; }