/*
Theme Name: SDYV Theme
Theme URI: https://example.com/
Author: SDYV
Description: Minimal theme scaffold for SDYV MVP.
Version: 0.1.0
Text Domain: sdyv-theme
*/

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #4b5563;
  --muted-2: #6b7280;
  --primary: #f97316;
  --primary-2: #fb923c;
  --danger: #ef4444;
  --success: #22c55e;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --container: 1080px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    Apple SD Gothic Neo, Noto Sans KR, "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.sdyv-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.sdyv-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.sdyv-card--subtle {
  background: var(--surface-2);
}

.sdyv-card__inner {
  padding: 22px;
}

.sdyv-card__inner--compact {
  padding: 14px;
}

.sdyv-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--border);
}

.sdyv-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.sdyv-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sdyv-brand__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--primary), var(--success));
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}

.sdyv-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sdyv-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
}

.sdyv-nav a:hover {
  text-decoration: none;
  color: var(--text);
  border-color: var(--border);
  background: var(--surface-2);
}

.sdyv-main {
  padding: 28px 0 56px;
}

.home .sdyv-main {
  padding-top: 0;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sdyv-hero {
  padding: 28px 0 18px;
}

.sdyv-hero h1 {
  margin: 0 0 6px;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.sdyv-hero p {
  margin: 0;
  color: var(--muted);
}

.sdyv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.sdyv-btn:hover {
  text-decoration: none;
  background: var(--surface-2);
}

.sdyv-btn--primary {
  background: var(--primary);
  border-color: rgba(249, 115, 22, 0.35);
  color: #ffffff;
}

.sdyv-btn--primary:hover {
  background: var(--primary-2);
}

.sdyv-btn--danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #991b1b;
}

.sdyv-btn--disabled {
  opacity: 0.6;
  pointer-events: none;
}

.sdyv-form {
  display: grid;
  gap: 14px;
}

.sdyv-field label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 6px;
}

.sdyv-field input,
.sdyv-field textarea,
.sdyv-field select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  outline: none;
}

.sdyv-field input:focus,
.sdyv-field textarea:focus,
.sdyv-field select:focus {
  border-color: rgba(249, 115, 22, 0.55);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}

.sdyv-help {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted-2);
}

.sdyv-alert {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
}

.sdyv-alert--success {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.08);
}

.sdyv-alert--error {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
}

.sdyv-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 34px;
  color: var(--muted-2);
  font-size: 13px;
}

.sdyv-required {
  color: var(--danger);
  font-weight: 700;
}

.sdyv-muted {
  color: var(--muted);
}

.sdyv-meta {
  color: var(--muted-2);
  font-size: 13px;
}

.sdyv-stack {
  display: grid;
  gap: 10px;
}

.sdyv-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.sdyv-title-sm {
  font-weight: 700;
}

.sdyv-list-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.sdyv-list-item:last-child {
  border-bottom: none;
}

.sdyv-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.sdyv-badge--planned {
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: #374151;
}

.sdyv-badge--open {
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.28);
  color: #9a3412;
}

.sdyv-badge--closed {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.25);
  color: #991b1b;
}

.sdyv-prose p {
  margin: 0 0 14px;
}

.sdyv-prose p:last-child {
  margin-bottom: 0;
}

.sdyv-prose ul {
  margin: 0 0 14px;
  padding-left: 1.25rem;
  list-style: disc;
}

.sdyv-prose li {
  margin: 6px 0;
}

.sdyv-prose a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 720px) {
  .sdyv-hero h1 {
    font-size: 22px;
  }
  .sdyv-header__bar {
    padding: 12px 0;
  }
}