/* ==========================================================================
   Lenzza Licensing System — Admin UI
   ========================================================================== */

:root {
    --brand: #2563eb;
    --brand-dark: #1d4ed8;
    --ink: #0f172a;
    --ink-soft: #475569;
    --muted: #94a3b8;
    --bg: #f1f5f9;
    --surface: #ffffff;
    --border: #e2e8f0;
    --success: #16a34a;
    --success-bg: #dcfce7;
    --danger: #dc2626;
    --danger-bg: #fee2e2;
    --warning: #b45309;
    --warning-bg: #fef3c7;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.5;
}

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

code {
    font-family: var(--mono);
    font-size: .9em;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 1px 5px;
    word-break: break-all;
}

.key-code { font-size: .85em; letter-spacing: .5px; }

/* ------------------------------------------------------------------ Shell */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: .75rem 1.5rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ------------------------------------------------------------------------
   LOGO CONTAINER — strict 200 × 100 px holder (1:2 aspect ratio layout)
   Used in: admin header, login page, settings preview.
   ------------------------------------------------------------------------ */
.logo-container {
    width: 200px;
    height: 100px;
    flex: 0 0 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.logo-container img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 1.05rem; }
.brand-text span { color: var(--muted); font-size: .85rem; }

.mainnav { display: flex; gap: .25rem; margin-left: auto; }
.mainnav a {
    color: var(--ink-soft);
    padding: .45rem .85rem;
    border-radius: 7px;
    font-weight: 500;
}
.mainnav a:hover { background: var(--bg); text-decoration: none; }
.mainnav a.active { background: var(--brand); color: #fff; }

.admin-user {
    display: flex;
    align-items: center;
    gap: .75rem;
    border-left: 1px solid var(--border);
    padding-left: 1rem;
}
.admin-name { font-weight: 600; font-size: .9rem; }

.content { flex: 1; padding: 1.5rem; max-width: 1400px; width: 100%; margin: 0 auto; }

.app-footer {
    display: flex;
    gap: .5rem;
    align-items: center;
    color: var(--muted);
    font-size: .8rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}
.footer-sep { opacity: .5; }

/* ------------------------------------------------------------------ Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.cards-grid.two-col { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.card h3 { margin: 0 0 .85rem; font-size: 1rem; }

.stat-card {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}
.stat-value { font-size: 1.9rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: .85rem; }
.stat-active .stat-value { color: var(--success); }
.stat-inactive .stat-value { color: var(--ink-soft); }
.stat-expired .stat-value { color: var(--warning); }
.stat-revoked .stat-value { color: var(--danger); }

.page-head { display: flex; flex-direction: column; gap: .25rem; margin-bottom: 1.25rem; }
.page-head h2 { margin: 0; font-size: 1.4rem; }
.page-head .page-actions { margin-top: .5rem; }
.muted { color: var(--muted); }

/* --------------------------------------------------------------- Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--ink);
    border-radius: 7px;
    padding: .5rem .9rem;
    font-size: .9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-warning { background: var(--warning-bg); border-color: #fde68a; color: var(--warning); }
.btn-warning:hover { background: #fef3c7; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: .3rem .6rem; font-size: .8rem; }
.btn-xs { padding: .15rem .45rem; font-size: .75rem; border-radius: 5px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---------------------------------------------------------------- Forms */
.field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
.field label { font-size: .88rem; font-weight: 600; color: var(--ink-soft); }
.field label em { color: var(--muted); font-weight: 400; font-style: normal; font-size: .8rem; }
.field input,
.field select {
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: .5rem .7rem;
    font-size: .95rem;
    font-family: inherit;
    background: #fff;
    color: var(--ink);
}
.field input:focus, .field select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; }
.form-actions { display: flex; gap: .5rem; align-items: center; margin-top: .35rem; }
.form-stack { display: flex; flex-direction: column; }
.inline-form { display: inline-flex; gap: .3rem; margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; align-items: center; }
.filters input, .filters select {
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: .45rem .65rem;
    font-size: .9rem;
    background: #fff;
}
.filters input:focus, .filters select:focus {
    outline: none;
    border-color: var(--brand);
}

/* ---------------------------------------------------------------- Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th {
    text-align: left;
    color: var(--muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    border-bottom: 1px solid var(--border);
    padding: .55rem .6rem;
    white-space: nowrap;
}
.table td { padding: .6rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #f8fafc; }
.table .col-actions { white-space: nowrap; }
.table .col-actions .inline-form { margin-right: .25rem; }
.table-compact td, .table-compact th { padding: .4rem .5rem; }
.log-detail td { background: #f8fafc; padding: 0 .6rem; }
.log-detail summary { cursor: pointer; color: var(--brand); font-size: .8rem; padding: .4rem 0; }
.payload {
    font-family: var(--mono);
    font-size: .78rem;
    background: #0f172a;
    color: #e2e8f0;
    padding: .8rem;
    border-radius: 7px;
    overflow-x: auto;
    max-height: 240px;
    overflow-y: auto;
}


/* --------------------------------------------------------------- Badges */
.badge {
    display: inline-block;
    border-radius: 999px;
    padding: .15rem .6rem;
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-error { background: var(--danger-bg); color: var(--danger); }
.badge-expired { background: var(--warning-bg); color: var(--warning); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-muted { background: #f1f5f9; color: var(--ink-soft); }

/* --------------------------------------------------------------- Alerts */
.alert {
    border-radius: var(--radius);
    padding: .8rem 1rem;
    margin-bottom: 1rem;
    font-size: .92rem;
    border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); border-color: #bbf7d0; color: #14532d; }
.alert-error { background: var(--danger-bg); border-color: #fecaca; color: #7f1d1d; }
.alert-warning { background: var(--warning-bg); border-color: #fde68a; color: #78350f; }
.key-list { margin: .5rem 0 0; padding-left: 1.2rem; }
.key-list li { margin-bottom: .3rem; }

/* ----------------------------------------------------------- Pagination */
.pagination { display: flex; gap: .35rem; margin-top: 1rem; flex-wrap: wrap; }
.page-link {
    min-width: 2rem;
    text-align: center;
    padding: .35rem .6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .85rem;
    color: var(--ink-soft);
}
.page-link.current { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ------------------------------------------------------------ Activity */
.activity-list { display: flex; flex-direction: column; gap: .5rem; }
.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .9rem;
}
.activity-item.total { border-top: 1px solid var(--border); padding-top: .5rem; font-weight: 600; }

/* --------------------------------------------------------------- Secrets */
.secret-box { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.secret-value {
    font-family: var(--mono);
    font-size: .85rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    padding: .35rem .6rem;
    border-radius: 6px;
    word-break: break-all;
    flex: 1 1 auto;
}
.secret-value.blurred {
    filter: blur(5px);
    user-select: none;
    cursor: pointer;
}
.sep { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }

/* ------------------------------------------------------- Logo preview */
.logo-preview { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.logo-preview-label { font-size: .78rem; color: var(--muted); }
.logo-preview-box { background: #f8fafc; }

/* ----------------------------------------------------------- Login page */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #eff6ff 0%, #f1f5f9 60%, #e2e8f0 100%);
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .12);
    padding: 2rem;
    text-align: center;
}

.login-logo { margin: 0 auto 1rem; background: #f8fafc; }

.login-title { margin: 0; font-size: 1.35rem; color: var(--ink); }
.login-subtitle { margin: .25rem 0 1.25rem; color: var(--muted); font-size: .9rem; }

.login-form { text-align: left; }
.login-form .field input { width: 100%; }

.login-hint { margin-top: 1.25rem; font-size: .75rem; color: var(--muted); }

.small { font-size: .82rem; }