/* Profit Analytics - base admin panel styles.
   Kept deliberately plain: no CSS framework, no build step. */

:root {
    --color-bg: #f5f6f8;
    --color-surface: #ffffff;
    --color-border: #e2e5ea;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --color-primary: #2f5dff;
    --color-primary-dark: #1f43cc;
    --color-success: #1a9e6c;
    --color-danger: #d64545;
    --color-warning: #c98a1f;
    --sidebar-width: 220px;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: #14192b;
    color: #cfd4e3;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar-brand {
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    padding: 0 20px 20px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.sidebar-nav a {
    color: #cfd4e3;
    padding: 10px 20px;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--color-primary);
    color: #fff;
    text-decoration: none;
}

.sidebar-footer {
    padding: 16px 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user { color: #fff; margin-bottom: 8px; font-size: 13px; }

.btn-link {
    background: none;
    border: none;
    color: #cfd4e3;
    cursor: pointer;
    padding: 0;
    font-size: 13px;
}
.btn-link:hover { color: #fff; }

.main-content {
    flex: 1;
    padding: 28px 32px;
    max-width: 100%;
    overflow-x: auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.page-header h1 { margin: 0; font-size: 22px; }

.date-filter { display: flex; gap: 8px; align-items: center; }
.date-filter select,
.date-filter input {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    font-size: 13px;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

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

.btn-secondary { background: var(--color-surface); border-color: var(--color-border); color: var(--color-text); }
.btn-secondary:hover { background: #eef0f4; }

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 13px;
}
.alert-error { background: #fdeaea; color: var(--color-danger); border: 1px solid #f5c2c2; }
.alert-info { background: #eaf1ff; color: var(--color-primary-dark); border: 1px solid #c6d7ff; }

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kpi-label { font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 20px; font-weight: 700; }

.needs-attention {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 32px;
}
.needs-attention h2 { margin: 0 0 8px; font-size: 15px; }
.muted { color: var(--color-text-muted); font-size: 13px; margin: 0; }

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.chart-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
}
.chart-card h3 { margin: 0 0 12px; font-size: 14px; }

/* ---- Auth page ---- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 360px;
    text-align: center;
}
.auth-card h1 { font-size: 18px; margin: 0 0 4px; }
.auth-subtitle { color: var(--color-text-muted); margin: 0 0 20px; font-size: 13px; }
.auth-form { display: flex; flex-direction: column; gap: 4px; text-align: left; }
.auth-form label { font-size: 12px; color: var(--color-text-muted); margin-top: 8px; }
.auth-form input {
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
}
.auth-form .btn { margin-top: 16px; }

/* ---- DPD Labels page ------------------------------------------------ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
}
.card h2 { margin: 0 0 6px; font-size: 16px; }

.alert-success { background: #e8f7f1; color: var(--color-success); border: 1px solid #b6e6d4; }

.dpd-form { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 12px; }
.dpd-form input[type="text"] {
    flex: 1 1 260px;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
}
.dpd-form .checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-muted); }

.data-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14px; }
.data-table th, .data-table td {
    text-align: left;
    padding: 9px 12px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}
.data-table th { color: var(--color-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-ok { background: #e8f7f1; color: var(--color-success); }
.badge-error { background: #fdeaea; color: var(--color-danger); }

.btn-small { padding: 5px 12px; font-size: 13px; }
.small { font-size: 12px; }