/*
 * responsive.css — N.O.R.R.I.S. Dashboard
 * Mobile-first base styles for /dashboard/*, /admin/*, /auth/* pages.
 *
 * The operator's existing dashboard/static/index.html uses its own inline
 * styles and is NOT affected by this file.
 *
 * Breakpoints (custom properties, used in @media queries below):
 *   --bp-phone:   375px
 *   --bp-tablet:  768px
 *   --bp-desktop: 1280px
 *
 * Table-to-card transform usage:
 *   Wrap a <table> in a container with class="responsive-table-wrapper".
 *   Each <td> should carry a data-label="Column Name" attribute.
 *   At < 768px the table rows become card-style blocks where each cell
 *   is prefixed by its data-label via CSS ::before content.
 */

/* ─── Box sizing reset ─────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ─── CSS variables ────────────────────────────────────────── */
:root {
    /* spacing */
    --gap-xs:  0.25rem;
    --gap-sm:  0.5rem;
    --gap-md:  1rem;
    --gap-lg:  1.5rem;
    --gap-xl:  2rem;

    /* breakpoints (for reference; used in @media queries directly) */
    --bp-phone:   375px;
    --bp-tablet:  768px;
    --bp-desktop: 1280px;

    /* palette — dark/muted, matching the existing operator dashboard tone */
    --c-bg:         #0f1117;
    --c-bg-surface: #1a1d26;
    --c-bg-hover:   #252836;
    --c-border:     #2e3040;
    --c-text:       #e0e4f0;
    --c-text-muted: #8a8fa8;
    --c-accent:     #5b8dee;
    --c-accent-dim: #3a5fa8;
    --c-success:    #3ecf6b;
    --c-warning:    #f5a623;
    --c-danger:     #e84040;
    --c-danger-dim: #7b1f1f;

    /* typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SFMono-Regular", "Fira Code", Consolas, "Liberation Mono",
                 monospace;

    /* radius / shadow */
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
}

/* ─── Base typography ──────────────────────────────────────── */
html {
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-sans);
    min-height: 100vh;
}

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

h1, h2, h3, h4 {
    margin: 0 0 var(--gap-md) 0;
    font-weight: 600;
    line-height: 1.25;
}
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 var(--gap-md) 0; }

code, pre {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--c-bg-surface);
    border-radius: var(--radius-sm);
}
code { padding: 0.1em 0.35em; }
pre  { padding: var(--gap-md); overflow-x: auto; }

/* ─── Layout primitives ────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--gap-md);
}

@media (min-width: 768px) {
    .container { padding: 0 var(--gap-lg); }
}

@media (min-width: 1280px) {
    .container { padding: 0 var(--gap-xl); }
}

/* Grid: 1 col phone → 2 tablet → 3/4 desktop via --cols override */
.grid {
    display: grid;
    grid-template-columns: repeat(var(--cols, 1), 1fr);
    gap: var(--gap-md);
}
@media (min-width: 768px) {
    .grid { grid-template-columns: repeat(var(--cols-tablet, var(--cols, 2)), 1fr); }
}
@media (min-width: 1280px) {
    .grid { grid-template-columns: repeat(var(--cols-desktop, var(--cols-tablet, var(--cols, 3))), 1fr); }
}

.flex-row {
    display: flex;
    flex-direction: row;
    gap: var(--gap-md);
    align-items: center;
}
.flex-col {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* ─── Nav bar ──────────────────────────────────────────────── */
.nav {
    background: var(--c-bg-surface);
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    padding: 0 var(--gap-md);
    max-width: 1280px;
    margin: 0 auto;
}
.nav-brand {
    font-weight: 700;
    font-size: 1rem;
    color: var(--c-text);
    letter-spacing: 0.02em;
}
.nav-links {
    display: none;
    gap: var(--gap-lg);
}
.nav-links a {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    transition: color 0.15s;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--c-text);
    text-decoration: none;
}
.nav-user {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    font-size: 0.85rem;
    color: var(--c-text-muted);
}

/* Hamburger button — visible only on phone */
.nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--gap-sm);
    color: var(--c-text);
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* Mobile nav drawer */
.nav-drawer {
    display: none;
    flex-direction: column;
    padding: var(--gap-md);
    border-top: 1px solid var(--c-border);
    background: var(--c-bg-surface);
}
.nav-drawer.is-open { display: flex; }
.nav-drawer a {
    padding: var(--gap-sm) 0;
    color: var(--c-text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--c-border);
}
.nav-drawer a:last-child { border-bottom: none; }

@media (min-width: 768px) {
    .nav-links   { display: flex; }
    .nav-hamburger { display: none; }
    .nav-drawer  { display: none !important; }
}

/* ─── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--c-bg-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    box-shadow: var(--shadow-sm);
}
.card-title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin-bottom: var(--gap-sm);
}
.card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c-text);
}

/* ─── Tables → cards transform ────────────────────────────── */
/*
 * Usage:
 *   <div class="responsive-table-wrapper">
 *     <table>
 *       <thead><tr><th>Col A</th><th>Col B</th></tr></thead>
 *       <tbody>
 *         <tr>
 *           <td data-label="Col A">value</td>
 *           <td data-label="Col B">value</td>
 *         </tr>
 *       </tbody>
 *     </table>
 *   </div>
 */
.responsive-table-wrapper {
    width: 100%;
    overflow-x: auto;    /* desktop: horizontal scroll on overflow */
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
thead th {
    text-align: left;
    padding: var(--gap-sm) var(--gap-md);
    border-bottom: 1px solid var(--c-border);
    color: var(--c-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}
tbody tr {
    border-bottom: 1px solid var(--c-border);
    transition: background 0.1s;
}
tbody tr:hover { background: var(--c-bg-hover); }
tbody td {
    padding: var(--gap-sm) var(--gap-md);
    vertical-align: middle;
}

/* Phone: collapse to card stack */
@media (max-width: 767px) {
    .responsive-table-wrapper { overflow-x: visible; }
    table, thead, tbody, th, td, tr { display: block; }

    thead tr { position: absolute; top: -9999px; left: -9999px; }

    tbody tr {
        margin-bottom: var(--gap-md);
        border: 1px solid var(--c-border);
        border-radius: var(--radius-md);
        background: var(--c-bg-surface);
        padding: var(--gap-sm);
    }
    tbody tr:hover { background: var(--c-bg-hover); }

    tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: var(--gap-sm);
        padding: var(--gap-xs) var(--gap-sm);
        border: none;
        border-bottom: 1px solid var(--c-border);
        font-size: 0.85rem;
    }
    tbody td:last-child { border-bottom: none; }

    tbody td::before {
        content: attr(data-label);
        color: var(--c-text-muted);
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        white-space: nowrap;
        flex-shrink: 0;
        min-width: 8rem;
    }
}

/* ─── Forms ────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--gap-xs);
    margin-bottom: var(--gap-md);
}
label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--c-text-muted);
}
input, select, textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    color: var(--c-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--c-accent);
}

@media (min-width: 768px) {
    .form-inline {
        display: flex;
        flex-direction: row;
        align-items: flex-end;
        gap: var(--gap-md);
    }
    .form-inline .form-group { margin-bottom: 0; flex: 1; }
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-xs);
    padding: 0.55rem 1.1rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--c-accent);
    color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--c-accent-dim); }

.btn-secondary {
    background: var(--c-bg-hover);
    color: var(--c-text);
    border-color: var(--c-border);
}
.btn-secondary:hover:not(:disabled) { background: var(--c-border); }

.btn-danger {
    background: var(--c-danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) { background: var(--c-danger-dim); }

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
}

/* ─── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 0.15em 0.55em;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}
.badge.status-active          { background: #1a3d27; color: var(--c-success); }
.badge.status-pending_disclaimer,
.badge.status-pending_keys,
.badge.status-pending_funding { background: #3d2e0a; color: var(--c-warning); }
.badge.status-suspended       { background: #3d1a0a; color: #ff8c42; }
.badge.status-closed          { background: #2a1515; color: #b04040; }
.badge.status-pending         { background: #3d2e0a; color: var(--c-warning); }

.badge.role-admin    { background: #1d1640; color: #a78bfa; }
.badge.role-beta     { background: #0d2440; color: var(--c-accent); }
.badge.role-disabled { background: #202020; color: var(--c-text-muted); }

.badge.killed { background: var(--c-danger-dim); color: var(--c-danger); }

/* ─── Kill-switch alert banner ─────────────────────────────── */
.killswitch-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--c-danger);
    color: #fff;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.5rem var(--gap-md);
    letter-spacing: 0.04em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

/* Push page content below the banner when shown */
body.has-killswitch-banner { padding-top: 2.5rem; }

/* ─── Page layout shell ────────────────────────────────────── */
.page-main {
    padding: var(--gap-lg) var(--gap-md);
    max-width: 1280px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .page-main { padding: var(--gap-xl) var(--gap-lg); }
}

/* ─── Utility classes ──────────────────────────────────────── */
.text-muted  { color: var(--c-text-muted); }
.text-danger { color: var(--c-danger); }
.text-success { color: var(--c-success); }
.text-warning { color: var(--c-warning); }
.text-mono   { font-family: var(--font-mono); }
.text-sm     { font-size: 0.85rem; }
.text-xs     { font-size: 0.75rem; }

.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }
.mb-sm { margin-bottom: var(--gap-sm); }
.mb-md { margin-bottom: var(--gap-md); }
.mb-lg { margin-bottom: var(--gap-lg); }

.hidden { display: none !important; }

/* ─── Focus-visible accessibility ─────────────────────────── */
:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

/* ─── Auth page (login) ────────────────────────────────────── */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--gap-lg);
}
.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--c-bg-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: var(--gap-xl);
    box-shadow: var(--shadow-md);
}
.auth-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--gap-lg);
    text-align: center;
}
.auth-error {
    background: var(--c-danger-dim);
    border: 1px solid var(--c-danger);
    border-radius: var(--radius-sm);
    padding: var(--gap-sm) var(--gap-md);
    color: var(--c-danger);
    font-size: 0.875rem;
    margin-bottom: var(--gap-md);
}

/* ─── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-sm);
    margin-top: var(--gap-lg);
    flex-wrap: wrap;
}
.pagination .btn { min-width: 2.5rem; }

/* ─── Modal overlay ────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gap-md);
}
.modal {
    background: var(--c-bg-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: var(--gap-xl);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-md);
}
.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--gap-md);
}
.modal-actions {
    display: flex;
    gap: var(--gap-sm);
    justify-content: flex-end;
    margin-top: var(--gap-lg);
    flex-wrap: wrap;
}
