/* ==========================================================================
   Durand Subscriptions — frontend styles
   Design goals: clean, semantic, responsive, theme-agnostic. Uses CSS vars
   so theme authors can override without shipping a child stylesheet.
   ========================================================================== */

:root {
	--ds-color-bg:        #ffffff;
	--ds-color-fg:        #1a1a1a;
	--ds-color-muted:     #5f6368;
	--ds-color-border:    #e3e3e3;
	--ds-color-primary:   #0b5fff;
	--ds-color-primary-fg:#ffffff;
	--ds-color-accent:    #0b5fff;
	--ds-color-warn-bg:   #fff4ce;
	--ds-color-warn-fg:   #6a4e00;
	--ds-color-info-bg:   #e7f0ff;
	--ds-color-info-fg:   #0b4bbd;
	--ds-color-error-bg:  #fdecea;
	--ds-color-error-fg:  #a1170a;
	--ds-color-success-bg:#e6f6ec;
	--ds-color-success-fg:#0f6c35;
	--ds-radius:          10px;
	--ds-radius-sm:       6px;
	--ds-shadow:          0 1px 2px rgba(0,0,0,.05), 0 4px 18px rgba(0,0,0,.06);
	--ds-font:            -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Generic utilities ---------- */

/* Buttons. Compound selectors (a.ds-btn-x, button.ds-btn-x) deliberately used so
   theme 'a {color: ...}' rules can't override. Covers :link/:visited/:hover/:focus
   states because some themes target those individually. */
.ds-btn,
a.ds-btn,
button.ds-btn {
	display: inline-block;
	padding: 12px 20px;
	font: 600 15px/1 var(--ds-font);
	border: 1px solid transparent;
	border-radius: var(--ds-radius-sm);
	cursor: pointer;
	text-decoration: none;
	transition: background .15s, border-color .15s, color .15s;
	box-sizing: border-box;
}
a.ds-btn { text-decoration: none; }
a.ds-btn:hover,
a.ds-btn:focus,
a.ds-btn:visited { text-decoration: none; }

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

a.ds-btn-primary,
a.ds-btn-primary:link,
a.ds-btn-primary:visited,
button.ds-btn-primary,
.ds-btn-primary {
	background: var(--ds-color-primary);
	color: var(--ds-color-primary-fg);
	border-color: var(--ds-color-primary);
}
a.ds-btn-primary:hover,
a.ds-btn-primary:focus,
button.ds-btn-primary:hover,
button.ds-btn-primary:focus,
.ds-btn-primary:hover {
	filter: brightness(0.93);
	color: var(--ds-color-primary-fg);
	background: var(--ds-color-primary);
	border-color: var(--ds-color-primary);
}

a.ds-btn-ghost,
a.ds-btn-ghost:link,
a.ds-btn-ghost:visited,
button.ds-btn-ghost,
.ds-btn-ghost {
	background: transparent;
	color: var(--ds-color-fg);
	border-color: var(--ds-color-border);
}
a.ds-btn-ghost:hover,
a.ds-btn-ghost:focus,
button.ds-btn-ghost:hover,
button.ds-btn-ghost:focus,
.ds-btn-ghost:hover {
	background: #f6f7f8;
	color: var(--ds-color-fg);
	border-color: var(--ds-color-border);
}

a.ds-btn-link,
a.ds-btn-link:link,
a.ds-btn-link:visited,
button.ds-btn-link,
.ds-btn-link {
	background: transparent;
	border: none;
	color: var(--ds-color-muted);
	padding: 12px 4px;
}
a.ds-btn-link:hover,
a.ds-btn-link:focus,
button.ds-btn-link:hover,
.ds-btn-link:hover { color: var(--ds-color-fg); background: transparent; }

.ds-btn-current,
a.ds-btn-current {
	background: #efefef;
	color: var(--ds-color-muted);
	border: 1px solid var(--ds-color-border);
	cursor: default;
}

.ds-notice {
	padding: 12px 16px;
	border-radius: var(--ds-radius-sm);
	margin: 12px 0;
	font: 14px/1.5 var(--ds-font);
}
.ds-notice-info    { background: var(--ds-color-info-bg);    color: var(--ds-color-info-fg); }
.ds-notice-warn    { background: var(--ds-color-warn-bg);    color: var(--ds-color-warn-fg); }
.ds-notice-error   { background: var(--ds-color-error-bg);   color: var(--ds-color-error-fg); }
.ds-notice-success { background: var(--ds-color-success-bg); color: var(--ds-color-success-fg); }

.ds-status {
	display: inline-block;
	padding: 3px 10px;
	font-size: 12px;
	font-weight: 600;
	border-radius: 999px;
	background: #eee;
	text-transform: capitalize;
}
.ds-status-active    { background: #e6f6ec; color: #0f6c35; }
.ds-status-trialing  { background: #e7f0ff; color: #0b4bbd; }
.ds-status-past_due  { background: #fff4ce; color: #6a4e00; }
.ds-status-cancelled { background: #eee;    color: #444; }
.ds-status-expired   { background: #fdecea; color: #a1170a; }
.ds-status-free      { background: #f1f3f5; color: #555; }

/* ---------- Pricing ---------- */

.ds-pricing { max-width: 1100px; margin: 40px auto; padding: 0 20px; font-family: var(--ds-font); color: var(--ds-color-fg); }
.ds-pricing-header { text-align: center; margin-bottom: 32px; }
.ds-pricing-title  { font-size: clamp(24px, 3vw, 34px); margin: 0 0 8px; }
.ds-pricing-sub    { margin: 0; color: var(--ds-color-muted); font-size: 15px; }
.ds-pricing-sub a  { color: var(--ds-color-primary); }

.ds-tiers {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.ds-tier {
	position: relative;
	background: var(--ds-color-bg);
	border: 1px solid var(--ds-color-border);
	border-radius: var(--ds-radius);
	padding: 28px 22px;
	display: flex;
	flex-direction: column;
	min-height: 380px;
}
.ds-tier.is-recommended {
	border-color: var(--ds-color-primary);
	box-shadow: var(--ds-shadow);
	transform: translateY(-4px);
}
.ds-tier.is-current { opacity: 0.85; }
.ds-tier-badge {
	position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
	background: var(--ds-color-primary); color: var(--ds-color-primary-fg);
	font-size: 11px; font-weight: 700; letter-spacing: 0.4px;
	padding: 4px 12px; border-radius: 999px; text-transform: uppercase;
}
.ds-tier-name  { margin: 0 0 12px; font-size: 18px; font-weight: 700; }
.ds-tier-price { margin-bottom: 18px; }
.ds-tier-amount{ font-size: 34px; font-weight: 800; }
.ds-tier-period{ color: var(--ds-color-muted); font-size: 14px; margin-left: 4px; }
.ds-tier-desc  { color: var(--ds-color-muted); font-size: 14px; line-height: 1.55; flex: 1; }
.ds-tier-desc ul { padding-left: 18px; margin: 0 0 8px; }
.ds-tier-cta   { margin-top: 18px; }
.ds-tier-cta .ds-btn { width: 100%; text-align: center; }
.ds-pricing-disclaimer {
	text-align: center; color: var(--ds-color-muted); font-size: 13px; margin-top: 28px;
}

/* ---------- Account ---------- */

.ds-account { max-width: 720px; margin: 40px auto; padding: 0 20px; font-family: var(--ds-font); color: var(--ds-color-fg); }
.ds-account-header h2 { font-size: 26px; margin: 0 0 20px; }
.ds-account-card {
	background: var(--ds-color-bg);
	border: 1px solid var(--ds-color-border);
	border-radius: var(--ds-radius);
	padding: 24px;
	margin-bottom: 20px;
}
.ds-account-card h3 { margin: 0 0 16px; font-size: 16px; font-weight: 700; }
.ds-account-dl {
	display: grid; grid-template-columns: 150px 1fr; gap: 8px 16px; margin: 0 0 16px;
}
.ds-account-dl dt { color: var(--ds-color-muted); font-size: 14px; margin: 0; }
.ds-account-dl dd { margin: 0; font-size: 14px; }
.ds-account-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

/* ---------- Auth forms (login/register/reset) ---------- */

.ds-auth {
	max-width: 420px; margin: 40px auto; padding: 32px 28px;
	background: var(--ds-color-bg); border: 1px solid var(--ds-color-border);
	border-radius: var(--ds-radius); font-family: var(--ds-font); color: var(--ds-color-fg);
}
.ds-auth-title { margin: 0 0 20px; font-size: 22px; font-weight: 700; text-align: center; }
.ds-auth-intro { color: var(--ds-color-muted); font-size: 14px; margin-bottom: 16px; }
.ds-auth-meta  { margin-top: 16px; font-size: 14px; color: var(--ds-color-muted); text-align: center; }
.ds-auth-meta a { color: var(--ds-color-primary); text-decoration: none; }

.ds-form-row   { display: block; margin-bottom: 14px; }
.ds-form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.ds-form-input {
	width: 100%; box-sizing: border-box;
	padding: 10px 12px; font-size: 15px;
	border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-sm);
	background: #fff;
}
.ds-form-input:focus { outline: 2px solid var(--ds-color-primary); outline-offset: 1px; border-color: var(--ds-color-primary); }
.ds-form-help  { color: var(--ds-color-muted); font-size: 12px; }
.ds-form-check { display: block; margin: 10px 0; font-size: 14px; }
.ds-form-check input { margin-right: 6px; }

/* ---------- Paywall ---------- */

.ds-article-teaser { position: relative; }

.ds-paywall {
	position: relative;
	margin: 24px 0;
	padding: 30px 24px;
	background: linear-gradient(180deg, #f7f8fa 0%, #ffffff 100%);
	border: 1px solid var(--ds-color-border);
	border-radius: var(--ds-radius);
	text-align: center;
	font-family: var(--ds-font);
}
.ds-paywall-fade {
	position: absolute; top: -120px; left: 0; right: 0; height: 120px;
	background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
	pointer-events: none;
}
.ds-paywall-box     { max-width: 540px; margin: 0 auto; }
.ds-paywall-headline{ font-size: 22px; font-weight: 700; margin: 0 0 8px; color: var(--ds-color-fg); }
.ds-paywall-copy    { font-size: 15px; color: var(--ds-color-muted); margin: 0 0 16px; line-height: 1.5; }
.ds-paywall-meter   { font-size: 14px; color: var(--ds-color-muted); margin: 0 0 16px; }
.ds-paywall-cta     { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.ds-paywall-small   { font-size: 12px; color: var(--ds-color-muted); margin: 14px 0 0; }

/* ---------- Meter notice (shown above content for remaining articles) ---------- */

.ds-meter-bar {
	background: var(--ds-color-info-bg);
	color: var(--ds-color-info-fg);
	font: 13px/1.4 var(--ds-font);
	padding: 8px 14px;
	border-radius: var(--ds-radius-sm);
	margin: 0 0 16px;
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.ds-meter-bar a { color: var(--ds-color-info-fg); font-weight: 600; text-decoration: underline; }

/* ---------- Mobile tweaks ---------- */

@media (max-width: 640px) {
	.ds-tier.is-recommended { transform: none; }
	.ds-account-dl { grid-template-columns: 1fr; }
	.ds-account-dl dt { margin-top: 8px; }
	.ds-paywall { padding: 22px 16px; }
	.ds-paywall-cta .ds-btn { width: 100%; }
}