/* ── Panel shared vars ──────────────────────────────────────── */
:root {
    --ink: #0e0e12;
    --ink-2: #1c1c24;
    --ink-muted: #4b4b55;
    --ink-faint: #8a8a94;
    --paper: #f7f5f0;
    --paper-2: #efece4;
    --white: #ffffff;
    --line: rgba(14,14,18,0.09);
    --indigo: #4f46e5;
    --indigo-soft: #eef0ff;
    --cyan: #22d3ee;
    --grad: linear-gradient(90deg, #4f46e5 0%, #0ea5e9 60%, #22d3ee 100%);
    --radius: 14px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; border-radius: 6px; }

/* ── Panel body ─────────────────────────────────────────────── */
.panel-body {
    font-family: 'DM Sans', sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ── Panel nav ──────────────────────────────────────────────── */
.panel-nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 40px;
    background: rgba(247,245,240,0.88);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.panel-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px;
    letter-spacing: -0.02em;
}
.panel-nav-right {
    display: flex; align-items: center; gap: 20px;
}
.panel-nav-link {
    font-size: 14px; color: var(--ink-muted);
    transition: color 0.2s;
}
.panel-nav-link:hover { color: var(--indigo); }
.panel-user { font-size: 14px; color: var(--ink-muted); }
.panel-logout {
    background: none; border: 1px solid var(--line); border-radius: 100px;
    font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--ink-muted);
    padding: 6px 16px; cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.panel-logout:hover { border-color: var(--indigo); color: var(--indigo); }

/* ── Panel main ─────────────────────────────────────────────── */
.panel-main {
    max-width: 1200px; margin: 0 auto;
    padding: 40px 40px 80px;
}

/* ── Flash messages ─────────────────────────────────────────── */
.flash {
    padding: 14px 20px; border-radius: var(--radius); margin-bottom: 28px;
    font-size: 14px; font-weight: 500;
}
.flash-success { background: #e6f7ef; color: #0f6e56; border: 1px solid #b7e8cf; }
.flash-error   { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* ── Panel header ───────────────────────────────────────────── */
.panel-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 36px; gap: 20px; flex-wrap: wrap;
}
.panel-title {
    font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 700;
    letter-spacing: -0.025em; line-height: 1.1;
}
.panel-subtitle { font-size: 15px; color: var(--ink-muted); margin-top: 4px; }
.panel-header-actions { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }

/* ── Section ────────────────────────────────────────────────── */
.panel-section { margin-bottom: 48px; }
.panel-section-title {
    font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700;
    letter-spacing: -0.01em; margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--paper-2); color: var(--ink-muted); font-family: 'DM Sans', sans-serif;
    font-size: 12px; font-weight: 500; border-radius: 100px; padding: 2px 10px;
}

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.data-table { width: 100%; border-collapse: collapse; background: var(--white); }
.data-table th {
    background: var(--paper); padding: 12px 16px; text-align: left;
    font-size: 12px; font-weight: 600; color: var(--ink-muted);
    letter-spacing: 0.04em; text-transform: uppercase;
    border-bottom: 1px solid var(--line);
}
.data-table td {
    padding: 14px 16px; font-size: 14px;
    border-bottom: 1px solid var(--line); vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--paper); }
.table-actions { display: flex; align-items: center; gap: 12px; justify-content: flex-end; }

/* ── Tag pills ──────────────────────────────────────────────── */
.tag-pill {
    display: inline-flex; align-items: center;
    padding: 3px 10px; border-radius: 100px; font-size: 12px; font-weight: 500;
}
.tag-pill.tag-lg { font-size: 14px; padding: 5px 14px; }
.tag-green  { background: #e6f7ef; color: #0f6e56; }
.tag-blue   { background: var(--indigo-soft); color: var(--indigo); }
.tag-grey   { background: var(--paper-2); color: var(--ink-muted); }
.tag-amber  { background: #fff4e0; color: #b45309; }

/* ── Action links ───────────────────────────────────────────── */
.action-link {
    background: none; border: none; cursor: pointer; font-family: 'DM Sans', sans-serif;
    font-size: 13px; color: var(--indigo); transition: color 0.2s; padding: 0;
}
.action-link:hover { color: var(--ink); }
.action-danger { color: #b91c1c !important; }
.action-danger:hover { color: #7f1d1d !important; }
.action-view { color: var(--indigo) !important; font-weight: 600; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500;
    padding: 11px 22px; border-radius: 100px; cursor: pointer; border: 0;
    transition: background 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
    text-decoration: none;
}
.btn-primary {
    background: var(--ink); color: #fff;
    box-shadow: 0 4px 16px rgba(14,14,18,0.15);
}
.btn-primary:hover { background: var(--indigo); }
.btn-secondary {
    background: var(--white); color: var(--ink);
    border: 1px solid var(--line);
}
.btn-secondary:hover { border-color: var(--ink); }
.btn-white { background: #fff; color: var(--ink); }
.btn-danger { background: #b91c1c; color: #fff; }
.btn-danger:hover { background: #7f1d1d; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-card {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 36px; max-width: 700px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 22px; }
.field label {
    font-size: 14px; font-weight: 500; color: var(--ink);
}
.field input, .field select, .field textarea {
    font-family: 'DM Sans', sans-serif; font-size: 15px;
    padding: 11px 14px; border-radius: 10px;
    border: 1px solid var(--line); background: var(--paper);
    color: var(--ink); transition: border-color 0.2s;
    width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--indigo);
    background: var(--white);
}
.field input[readonly], .field input:disabled {
    opacity: 0.55; cursor: not-allowed;
}
.input-error { border-color: #b91c1c !important; }
.field-error { font-size: 13px; color: #b91c1c; }
.field-hint  { font-size: 12px; color: var(--ink-faint); margin-left: 4px; }
.field-warn  { color: #b45309; }
.field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-actions {
    display: flex; gap: 12px; justify-content: flex-end; margin-top: 28px;
    padding-top: 24px; border-top: 1px solid var(--line);
}
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

/* ── Info box ───────────────────────────────────────────────── */
.info-box {
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px 20px; font-size: 14px; color: var(--ink-muted);
}
.info-box-green { background: #e6f7ef; border-color: #b7e8cf; color: #0f6e56; }

/* ── Empty state ────────────────────────────────────────────── */
.empty-state { font-size: 15px; color: var(--ink-muted); padding: 24px 0; }
.empty-state a { color: var(--indigo); text-decoration: underline; }

/* ── Client dashboard grid ──────────────────────────────────── */
.client-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 16px; margin-bottom: 40px;
}
.client-card {
    background: var(--white); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 22px 24px;
}
.client-card-main { border-left: 4px solid var(--indigo); }
.client-card-label { font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.client-card-value { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.client-card-desc  { font-size: 14px; color: var(--ink-muted); margin-top: 8px; line-height: 1.5; }

/* ── Homepage toggle list ───────────────────────────────────── */
.toggle-list { display: flex; flex-direction: column; gap: 0; }
.toggle-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; border-bottom: 1px solid var(--line); cursor: pointer;
}
.toggle-row:last-child { border-bottom: 0; }
.toggle-right { display: flex; align-items: center; gap: 16px; }
.toggle-check { width: 18px; height: 18px; accent-color: var(--indigo); cursor: pointer; }

/* ── Login page ─────────────────────────────────────────────── */
.login-body {
    font-family: 'DM Sans', sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background-image: radial-gradient(rgba(14,14,18,0.08) 1px, transparent 1px);
    background-size: 28px 28px;
}
.login-card {
    background: var(--white); border: 1px solid var(--line);
    border-radius: 20px; padding: 44px 48px;
    width: 100%; max-width: 420px;
    box-shadow: 0 24px 64px rgba(14,14,18,0.09);
}
.login-logo {
    display: flex; align-items: center; gap: 10px; margin-bottom: 28px;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; letter-spacing: -0.02em;
}
.login-heading {
    font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700;
    letter-spacing: -0.02em; margin-bottom: 6px;
}
.login-sub { font-size: 14px; color: var(--ink-muted); margin-bottom: 28px; }
.login-form .field { margin-bottom: 18px; }
.field-row { margin-bottom: 20px; }

/* ── code tag ───────────────────────────────────────────────── */
code {
    font-family: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
    font-size: 13px; background: var(--paper); border: 1px solid var(--line);
    border-radius: 6px; padding: 2px 7px; color: var(--ink-muted);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 860px) {
    .panel-nav    { padding: 12px 20px; }
    .panel-main   { padding: 24px 20px 60px; }
    .form-card    { padding: 24px 20px; }
    .client-grid  { grid-template-columns: 1fr 1fr; }
    .field-row-2  { grid-template-columns: 1fr; }
    .panel-header { flex-direction: column; }
    .login-card   { padding: 32px 24px; }
}
@media (max-width: 560px) {
    .client-grid { grid-template-columns: 1fr; }
    .table-wrap  { font-size: 13px; }
}