/* ==========================================================
   adequate.fit identity — matter-of-fact stylesheet
   No ornament, no Google Fonts, no dot grids. System font,
   single slate accent, straight forms, straight boxes.
   ========================================================== */

:root {
	--bg:           #ffffff;
	--panel:        #ffffff;
	--panel-alt:    #f9fafb;
	--ink:          #111827;
	--ink-2:        #374151;
	--ink-muted:    #6b7280;
	--ink-faint:    #9ca3af;
	--border:       #e5e7eb;
	--border-strong:#d1d5db;

	--accent:       #0f172a;   /* slate-900 — used for buttons */
	--accent-2:     #1f2937;   /* slate-800 — hover             */
	--danger:       #b91c1c;   /* red-700                       */
	--danger-bg:    #fef2f2;
	--ok:           #15803d;   /* green-700                     */
	--ok-bg:        #f0fdf4;
	--warn:         #b45309;   /* amber-700                     */
	--warn-bg:      #fefce8;

	--radius:       4px;
	--sans: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
	--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html { font-size: 16px; }

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 0.9375rem;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

a {
	color: var(--accent);
	text-decoration: underline;
	text-decoration-color: var(--border-strong);
	text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--accent); }

h1, h2, h3, h4 {
	margin: 0 0 0.5em;
	font-weight: 600;
	line-height: 1.25;
	color: var(--ink);
}
h1 { font-size: 1.5rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }

p { margin: 0 0 1em; }
code, pre { font-family: var(--mono); font-size: 0.86em; }

hr {
	border: 0;
	border-top: 1px solid var(--border);
	margin: 1.5rem 0;
}

/* ==========================================================
   Topbar
   ========================================================== */

.topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	padding: 0.8rem 1.5rem;
	background: var(--panel);
	border-bottom: 1px solid var(--border);
}

.brand {
	display: inline-flex;
	align-items: baseline;
	gap: 0.45rem;
	text-decoration: none;
	color: var(--ink);
	font-size: 0.95rem;
}
.brand:hover { color: var(--ink); text-decoration: none; }
.brand-name { font-weight: 600; }
.brand-slash { color: var(--ink-faint); }
.brand-sub { color: var(--ink-muted); }

.top-right {
	display: inline-flex;
	align-items: center;
	gap: 1rem;
	font-size: 0.85rem;
}
.user-link {
	color: var(--ink-2);
	text-decoration: none;
}
.user-link:hover { color: var(--ink); text-decoration: underline; }
.inline-logout { display: inline; margin: 0; }
.link-button {
	background: none;
	border: 0;
	padding: 0;
	font: inherit;
	color: var(--ink-2);
	cursor: pointer;
	text-decoration: underline;
	text-decoration-color: var(--border-strong);
}
.link-button:hover { color: var(--ink); text-decoration-color: var(--ink); }

/* ==========================================================
   Main canvas
   ========================================================== */

.site-main {
	flex: 1;
	width: 100%;
	max-width: 44rem;
	margin: 0 auto;
	padding: clamp(1.5rem, 3vw + 0.5rem, 2.5rem) 1.5rem 4rem;
}

/* ==========================================================
   Cards (auth forms, info boxes)
   ========================================================== */

.card {
	max-width: 26rem;
	margin: 0 auto;
	padding: 1.75rem 1.5rem;
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}
.card h1 { margin: 0 0 0.25rem; }
.card .lede {
	margin: 0 0 1.5rem;
	color: var(--ink-muted);
	font-size: 0.9rem;
}
.card-footer {
	margin-top: 1.5rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border);
	font-size: 0.85rem;
	color: var(--ink-muted);
	text-align: center;
}
.card-footer a { color: var(--ink-2); }
.card-footer .sep { color: var(--ink-faint); margin: 0 0.4rem; }

/* ==========================================================
   Flash banners
   ========================================================== */

.flash {
	margin: 0 0 1rem;
	padding: 0.6rem 0.85rem;
	border: 1px solid var(--border-strong);
	border-left: 3px solid var(--ink-faint);
	background: var(--panel-alt);
	border-radius: var(--radius);
	font-size: 0.88rem;
}
.flash.ok    { border-left-color: var(--ok);    background: var(--ok-bg);    color: var(--ok); }
.flash.error { border-left-color: var(--danger); background: var(--danger-bg); color: var(--danger); font-weight: 500; }

/* ==========================================================
   Forms
   ========================================================== */

.stacked-form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.stacked-form label {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	font-size: 0.9rem;
	color: var(--ink);
}
.label-text {
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--ink-2);
	display: flex;
	align-items: center;
	gap: 0.4rem;
}
.label-hint {
	font-size: 0.78rem;
	color: var(--ink-muted);
}
.label-lock {
	font-family: var(--mono);
	font-size: 0.68rem;
	padding: 0.05rem 0.35rem;
	background: var(--panel-alt);
	border: 1px solid var(--border);
	border-radius: 2px;
	color: var(--ink-muted);
	text-transform: lowercase;
}
.stacked-form input,
.stacked-form textarea,
.stacked-form select {
	padding: 0.55rem 0.75rem;
	font-family: inherit;
	font-size: 0.95rem;
	color: var(--ink);
	background: var(--panel);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius);
}
.stacked-form input:focus,
.stacked-form textarea:focus,
.stacked-form select:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}
.stacked-form input:disabled {
	background: var(--panel-alt);
	color: var(--ink-muted);
	cursor: not-allowed;
}

.form-actions { display: flex; gap: 0.5rem; margin-top: 0.25rem; }

/* ==========================================================
   Buttons
   ========================================================== */

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	padding: 0.55rem 1rem;
	font-family: inherit;
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--panel);
	background: var(--accent);
	border: 1px solid var(--accent);
	border-radius: var(--radius);
	text-decoration: none;
	cursor: pointer;
	transition: background 0.1s ease;
}
.button:hover { background: var(--accent-2); color: var(--panel); text-decoration: none; }
.button:active { background: var(--accent); }
.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.button.primary { /* default already the primary treatment */ }

.button.ghost {
	color: var(--ink);
	background: var(--panel);
	border-color: var(--border-strong);
}
.button.ghost:hover {
	background: var(--panel-alt);
	color: var(--ink);
	border-color: var(--ink);
}

.button-tiny {
	display: inline-flex;
	align-items: center;
	padding: 0.2rem 0.55rem;
	font-size: 0.78rem;
	font-family: inherit;
	color: var(--ink-2);
	background: var(--panel);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius);
	cursor: pointer;
}
.button-tiny:hover { color: var(--ink); border-color: var(--ink); }
.button-tiny.danger { color: var(--danger); border-color: var(--border-strong); }
.button-tiny.danger:hover { background: var(--danger-bg); border-color: var(--danger); }

/* ==========================================================
   Account page
   ========================================================== */

.account { max-width: 38rem; }
.account-head { margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.account-head h1 { margin: 0; font-size: 1.5rem; }
.account-sub { margin: 0.25rem 0 0; font-size: 0.88rem; color: var(--ink-muted); }

.account-identity {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem 1.15rem;
	background: var(--panel-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin: 1.25rem 0 1.5rem;
}
.identity-avatar {
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	background: var(--accent);
	color: var(--panel);
	font-weight: 600;
	font-size: 1.2rem;
	border-radius: var(--radius);
	text-transform: uppercase;
	flex-shrink: 0;
}
.identity-text { min-width: 0; flex: 1; }
.identity-name { margin: 0 0 0.1rem; font-size: 1rem; font-weight: 600; color: var(--ink); }
.identity-meta {
	margin: 0;
	font-size: 0.82rem;
	color: var(--ink-muted);
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	align-items: center;
}
.identity-meta .sep { color: var(--ink-faint); }
.identity-handle { color: var(--ink-2); font-family: var(--mono); font-size: 0.78rem; }
.role-pill {
	font-size: 0.7rem;
	font-weight: 500;
	padding: 0.08rem 0.4rem;
	border: 1px solid var(--border-strong);
	border-radius: 2px;
	color: var(--ink-2);
	background: var(--panel);
	text-transform: lowercase;
}
.role-pill.role-admin { color: var(--accent); border-color: var(--accent); }

/* Collapsible sections */
.account-section {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin-bottom: 0.75rem;
}
.account-section summary {
	list-style: none;
	cursor: pointer;
	padding: 0.85rem 1rem;
	display: flex;
	align-items: center;
	gap: 0.85rem;
	user-select: none;
}
.account-section summary::-webkit-details-marker { display: none; }
.account-section summary::marker { content: ""; }
.account-section summary:hover { background: var(--panel-alt); }
.account-section[open] summary { border-bottom: 1px solid var(--border); }
.section-label { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.section-sub { font-size: 0.82rem; color: var(--ink-muted); }
.section-toggle {
	margin-left: auto;
	font-family: var(--mono);
	font-size: 0.95rem;
	color: var(--ink-muted);
	width: 1.25rem;
	height: 1.25rem;
	display: grid;
	place-items: center;
	border: 1px solid var(--border-strong);
	border-radius: 2px;
}
.account-section[open] .section-toggle {
	color: var(--panel);
	background: var(--accent);
	border-color: var(--accent);
	transform: rotate(45deg);
}
.section-body { padding: 1rem 1.15rem 1.15rem; }

.sign-out-line {
	margin-top: 2rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border);
	text-align: center;
	font-size: 0.85rem;
}
.sign-out-line a { color: var(--ink-muted); }
.sign-out-line a:hover { color: var(--ink); }

/* ==========================================================
   OAuth client admin
   ========================================================== */

.admin { max-width: 44rem; }

.oauth-client-list {
	list-style: none;
	padding: 0;
	margin: 1.25rem 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}
.oauth-client {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1rem 1.15rem;
}
.oauth-client.disabled { background: var(--panel-alt); color: var(--ink-muted); }
.oauth-client header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-bottom: 0.65rem;
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--border);
}
.oauth-client h3 { margin: 0; font-size: 1rem; font-weight: 600; }

.pill {
	font-size: 0.7rem;
	font-weight: 500;
	padding: 0.1rem 0.45rem;
	border: 1px solid var(--border-strong);
	border-radius: 2px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}
.pill-live  { color: var(--ok);        border-color: var(--ok);     background: var(--ok-bg); }
.pill-muted { color: var(--ink-muted); border-color: var(--border-strong); background: var(--panel-alt); }

.oauth-client-fields {
	margin: 0 0 0.85rem;
	display: grid;
	grid-template-columns: 7rem 1fr;
	gap: 0.4rem 0.75rem;
	font-size: 0.86rem;
}
.oauth-client-fields dt {
	font-size: 0.78rem;
	color: var(--ink-muted);
	padding-top: 0.15rem;
}
.oauth-client-fields dd { margin: 0; color: var(--ink-2); }
.oauth-client-fields code {
	font-family: var(--mono);
	font-size: 0.82rem;
	background: var(--panel-alt);
	padding: 0.08rem 0.35rem;
	border: 1px solid var(--border);
	border-radius: 2px;
}
.oauth-client-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.oauth-client-actions form { margin: 0; display: inline; }

.oauth-new-secret {
	padding: 0.95rem 1.1rem;
	background: var(--warn-bg);
	border: 1px solid var(--warn);
	border-left: 3px solid var(--warn);
	border-radius: var(--radius);
	margin: 1.25rem 0 1.5rem;
}
.oauth-new-secret dl {
	margin: 0;
	display: grid;
	grid-template-columns: 7rem 1fr;
	gap: 0.5rem 0.75rem;
}
.oauth-new-secret dt {
	font-size: 0.78rem;
	color: var(--ink-muted);
}
.oauth-new-secret dd { margin: 0; }
.oauth-new-secret code {
	font-family: var(--mono);
	font-size: 0.88rem;
	background: var(--panel);
	padding: 0.25rem 0.45rem;
	border: 1px solid var(--border-strong);
	border-radius: 2px;
	word-break: break-all;
}
.oauth-new-secret code.secret {
	background: var(--panel);
	color: var(--ink);
	font-weight: 500;
	border-color: var(--warn);
}

/* ==========================================================
   Consent screen
   ========================================================== */

.consent-panel {
	padding: 1rem 1.15rem;
	background: var(--panel-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin: 1rem 0 1.5rem;
}
.consent-greeting { margin: 0 0 0.85rem; font-size: 0.9rem; }
.consent-muted { color: var(--ink-muted); }
.consent-panel h2 {
	margin: 0 0 0.5rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--ink-muted);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}
.consent-scopes {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}
.consent-scopes li {
	padding: 0.5rem 0.75rem;
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.88rem;
	color: var(--ink-2);
}
.consent-scopes li::before {
	content: "✓ ";
	color: var(--ok);
	font-weight: 600;
}
.consent-form { margin: 1rem 0 0; }

/* ==========================================================
   API keys (on /account)
   ========================================================== */

.api-keys {
	list-style: none;
	padding: 0;
	margin: 1rem 0 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}
.api-keys li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 0.65rem 0.85rem;
	background: var(--panel-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}
.api-keys strong { font-size: 0.92rem; color: var(--ink); }
.api-keys .key-meta {
	display: block;
	font-size: 0.75rem;
	color: var(--ink-muted);
}

.key-flash {
	margin: 0 0 1rem;
	padding: 0.85rem 1rem;
	background: var(--warn-bg);
	border: 1px solid var(--warn);
	border-left: 3px solid var(--warn);
	border-radius: var(--radius);
}
.key-flash p { margin: 0 0 0.5rem; font-size: 0.88rem; }
.key-value {
	display: block;
	font-family: var(--mono);
	font-size: 0.85rem;
	background: var(--panel);
	border: 1px solid var(--border-strong);
	padding: 0.5rem 0.7rem;
	border-radius: var(--radius);
	word-break: break-all;
}

.inline-form {
	display: flex;
	gap: 0.6rem;
	align-items: flex-end;
	flex-wrap: wrap;
	margin: 0 0 1rem;
}
.inline-form label {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	flex: 1;
	min-width: 12rem;
}
.inline-form input {
	padding: 0.5rem 0.7rem;
	font-family: inherit;
	font-size: 0.9rem;
	background: var(--panel);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius);
	color: var(--ink);
}

.empty {
	color: var(--ink-muted);
	font-size: 0.88rem;
	padding: 0.75rem 0;
}

/* ==========================================================
   Footer
   ========================================================== */

.site-footer {
	padding: 1.25rem 1.5rem;
	border-top: 1px solid var(--border);
	margin-top: 2rem;
	text-align: center;
	font-size: 0.8rem;
	color: var(--ink-muted);
}

/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 540px) {
	.topbar { flex-direction: column; align-items: flex-start; gap: 0.5rem; padding: 0.75rem 1rem; }
	.top-right { font-size: 0.82rem; }
	.site-main { padding: 1.25rem 1rem 2.5rem; }
	.account-identity { flex-direction: column; align-items: flex-start; text-align: left; }
	.oauth-client-fields { grid-template-columns: 1fr; }
	.oauth-new-secret dl { grid-template-columns: 1fr; }
}