/* Pinterest-Service: klare, moderne Optik. Keine Frameworks. */

:root {
    --color-bg: #f5f5f4;
    --color-surface: #ffffff;
    --color-surface-muted: #fafaf9;
    --color-fg: #111827;
    --color-fg-soft: #374151;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-border-strong: #d1d5db;

    --color-accent: #d22e1f;          /* Pinterest-Rot */
    --color-accent-dark: #a32316;

    --color-green: #047857;
    --color-green-bg: #d1fae5;
    --color-amber: #b45309;
    --color-amber-bg: #fef3c7;
    --color-red: #b91c1c;
    --color-red-bg: #fee2e2;
    --color-grey: #4b5563;
    --color-grey-bg: #e5e7eb;

    --color-error-bg: #fce8e6;
    --color-error-fg: #8b1a13;

    --radius-sm: 0.3rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
    --shadow-md: 0 1px 3px rgba(17, 24, 39, 0.06),
                 0 4px 12px rgba(17, 24, 39, 0.04);

    --max-width: 720px;
    --max-width-admin: 1120px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-fg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-fg); }
a:hover { color: var(--color-accent); }

/* --------------------------------------------------------------------- */
/* Header / Nav                                                          */
/* --------------------------------------------------------------------- */

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.brand { display: flex; align-items: center; gap: 0.6rem;
         color: var(--color-fg); text-decoration: none; }
.brand-mark { background: var(--color-accent); color: #fff;
              font-weight: 700; padding: 0.25rem 0.6rem;
              border-radius: var(--radius-sm); font-size: 0.85rem;
              letter-spacing: 0.02em; }
.brand-name { font-weight: 600; }

.site-nav { display: flex; gap: 1.25rem; align-items: center; }
.site-nav a { color: var(--color-muted); text-decoration: none;
              font-size: 0.95rem; }
.site-nav a:hover { color: var(--color-fg); }
.site-nav-admin {
    color: var(--color-fg) !important;
    font-weight: 600;
}
.site-nav-logout {
    padding: 0.35rem 0.8rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.85rem !important;
}
.site-nav-logout:hover {
    border-color: var(--color-accent);
    color: var(--color-accent) !important;
}

/* --------------------------------------------------------------------- */
/* Layout                                                                */
/* --------------------------------------------------------------------- */

.content {
    max-width: var(--max-width);
    margin: 2.5rem auto 4rem;
    padding: 0 1.5rem;
}

.page-admin .content {
    max-width: var(--max-width-admin);
}

.page-login .content {
    max-width: 440px;
}

/* --------------------------------------------------------------------- */
/* Typografie                                                            */
/* --------------------------------------------------------------------- */

h1 { font-size: 1.85rem; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.lead { font-size: 1.1rem; color: var(--color-muted); margin: 0 0 1.5rem; }
.muted { color: var(--color-muted); }
.small { font-size: 0.85rem; }

ul { padding-left: 1.25rem; }
li { margin: 0.25rem 0; }

code {
    background: #f0f0ef; padding: 0.1rem 0.35rem;
    border-radius: 0.2rem; font-size: 0.9em;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

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

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border: 0;
    cursor: pointer;
    line-height: 1.2;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border-strong);
    color: var(--color-fg);
}
.btn-secondary:hover { border-color: var(--color-fg); }

.btn-block { display: block; width: 100%; text-align: center; }

/* --------------------------------------------------------------------- */
/* Notizen / Banner                                                      */
/* --------------------------------------------------------------------- */

.note {
    background: #fffbe6;
    border: 1px solid #f0d97a;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.error-banner {
    background: var(--color-error-bg);
    color: var(--color-error-fg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid #f5c2c0;
    margin: 0 0 1rem;
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------- */
/* Formulare                                                             */
/* --------------------------------------------------------------------- */

.form { display: flex; flex-direction: column; gap: 1rem; max-width: 480px; }
.form label {
    display: flex; flex-direction: column; gap: 0.3rem;
    font-weight: 600; font-size: 0.9rem; color: var(--color-fg-soft);
}
.form label span { color: var(--color-fg); }
.form label small { font-weight: 400; }
.form input, .form textarea {
    font: inherit; padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form input:focus, .form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(210, 46, 31, 0.15);
}
.form button { align-self: flex-start; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* --------------------------------------------------------------------- */
/* Login-Card                                                            */
/* --------------------------------------------------------------------- */

.login-shell {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.25rem 2rem;
    width: 100%;
}

.login-card__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-card__mark {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    padding: 0.35rem 0.75rem;
}

.login-card__header h1 {
    font-size: 1.4rem;
    margin: 0 0 0.25rem;
}

.login-form { max-width: none; }

.login-card__footnote {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------- */
/* Admin-Header + Toolbar                                                */
/* --------------------------------------------------------------------- */

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.admin-header h1 { margin: 0; }

.admin-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted);
    margin: 0 0 0.35rem;
}
.admin-eyebrow a {
    color: var(--color-muted);
    text-decoration: none;
}
.admin-eyebrow a:hover { color: var(--color-accent); }

.admin-toolbar { display: flex; gap: 0.5rem; }

/* --------------------------------------------------------------------- */
/* KPI-Stat-Kacheln                                                      */
/* --------------------------------------------------------------------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

.stat-label {
    margin: 0 0 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-muted);
}

.stat-value {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-fg);
    letter-spacing: -0.02em;
}
.stat-value--green { color: var(--color-green); }
.stat-value--amber { color: var(--color-amber); }
.stat-value--red   { color: var(--color-red); }

.stat-sub {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------- */
/* Admin-Panel (Card mit Tabelle drin)                                   */
/* --------------------------------------------------------------------- */

.admin-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.admin-panel--narrow { max-width: 640px; }

.admin-panel__header {
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-muted);
}
.admin-panel__header h2 { margin: 0 0 0.15rem; font-size: 1.05rem; }
.admin-panel__header p { margin: 0; font-size: 0.85rem; }

.admin-panel__body { padding: 1.25rem 1.4rem; }
.admin-panel__body:has(.data-table--admin) { padding: 0; }

/* --------------------------------------------------------------------- */
/* Datentabelle                                                          */
/* --------------------------------------------------------------------- */

.data-table {
    width: 100%; border-collapse: collapse;
    background: var(--color-surface);
    font-size: 0.92rem;
}
.data-table th, .data-table td {
    text-align: left; padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.data-table th {
    background: var(--color-surface-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--color-surface-muted); }
.data-table th.num, .data-table td.num { text-align: right; }

.data-table--admin th:first-child,
.data-table--admin td:first-child { padding-left: 1.4rem; }
.data-table--admin th:last-child,
.data-table--admin td:last-child { padding-right: 1.4rem; }

.client-cell { display: flex; flex-direction: column; gap: 0.15rem; }
.client-name { font-weight: 600; }
.client-slug {
    align-self: flex-start;
    font-size: 0.78rem;
    background: var(--color-surface-muted);
    color: var(--color-muted);
    padding: 0.15rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.pinterest-user {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.88rem;
    display: block;
}

.copy-link {
    user-select: all;
    font-size: 0.78rem;
    color: var(--color-muted);
    background: transparent;
    padding: 0;
}

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

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.4;
    border: 1px solid transparent;
    min-width: 1.75rem;
    text-align: center;
}
.badge--green {
    background: var(--color-green-bg);
    color: var(--color-green);
}
.badge--green-soft {
    background: #ecfdf5;
    color: var(--color-green);
    border-color: #a7f3d0;
}
.badge--amber {
    background: var(--color-amber-bg);
    color: var(--color-amber);
}
.badge--red {
    background: var(--color-red-bg);
    color: var(--color-red);
}
.badge--grey {
    background: var(--color-grey-bg);
    color: var(--color-grey);
}

/* --------------------------------------------------------------------- */
/* Empty-State                                                           */
/* --------------------------------------------------------------------- */

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* --------------------------------------------------------------------- */
/* Legal / Sonstiges                                                     */
/* --------------------------------------------------------------------- */

.legal h2 { margin-top: 1.5rem; }
.legal p, .legal ul { font-size: 0.97rem; }

.site-footer {
    text-align: center; padding: 1.5rem; color: var(--color-muted);
    font-size: 0.9rem; border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}
.site-footer a { color: var(--color-muted); }

/* --------------------------------------------------------------------- */
/* Responsive                                                            */
/* --------------------------------------------------------------------- */

@media (max-width: 640px) {
    .site-header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
    .site-nav { flex-wrap: wrap; gap: 0.75rem; }
    .admin-header { flex-direction: column; align-items: flex-start; }
    .data-table th, .data-table td { padding: 0.6rem 0.75rem; }
    .data-table--admin th:first-child,
    .data-table--admin td:first-child { padding-left: 0.75rem; }
    .data-table--admin th:last-child,
    .data-table--admin td:last-child { padding-right: 0.75rem; }
}