/* ============================================================
   base.css — Round 1 (page chrome, typography, primitives)

   This file replaces the original styles.css. It loads AFTER tokens.css
   and BEFORE components.css.

   Round 1 promise: visual parity with current production. The page
   should look ~the same after deploy. The win is that every rule below
   reads from tokens.css, so Round 2 can swap aesthetics by editing
   tokens, not chasing rules across 11 files.
   ============================================================ */

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ---------- Page layout ---------- */

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px 80px;
}

@media (max-width: 720px) {
  .app { padding: 20px 16px 60px; }
}

/* ---------- Header / masthead ---------- */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: var(--space-5);
  border-bottom: 0.5px solid var(--border-subtle);
  margin-bottom: var(--space-6);
  gap: var(--space-6);
  flex-wrap: wrap;
}

.mast-left { min-width: 0; }

.mast-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.mast-title em {
  font-style: italic;
  color: var(--brand-gold);
}

.mast-sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
  color: var(--text-secondary);
}

.mast-meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

.mast-meta strong {
  color: var(--text-primary);
  font-weight: 500;
}

.mast-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--status-active-bg);
  color: var(--status-active-fg);
  font-family: var(--font-mono);
  font-size: 10px;
  margin-bottom: var(--space-2);
  font-weight: 500;
}

/* ---------- Buttons (primitives) ---------- */

.btn-primary,
.btn-secondary,
.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--motion-fast) var(--easing-out),
              opacity var(--motion-fast) var(--easing-out),
              border-color var(--motion-fast) var(--easing-out);
}

.btn-primary {
  padding: 8px 14px;
  background: var(--text-primary);
  color: var(--bg-page);
  border: none;
}
.btn-primary:hover { opacity: 0.85; }

.btn-secondary {
  padding: 6px 12px;
  background: transparent;
  color: var(--text-primary);
  border: 0.5px solid var(--border-default);
}
.btn-secondary:hover { background: rgba(28, 28, 26, 0.04); }

.btn-danger {
  padding: 6px 12px;
  background: transparent;
  color: var(--color-rose-600);
  border: 0.5px solid var(--color-rose-600);
}
.btn-danger:hover { background: var(--color-rose-50); }

/* Disabled state for any button */
.btn-primary[disabled],
.btn-secondary[disabled],
.btn-danger[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Side panel ---------- */

.panel-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: none;
  z-index: 100;
  opacity: 0;
  transition: opacity var(--motion-base) var(--easing-out);
}

.panel-overlay.is-open { display: block; opacity: 1; }

.panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  max-width: 520px;
  background: var(--bg-page);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--motion-slow) var(--easing-out);
  overflow-y: auto;
  z-index: 101;
  padding: 24px 28px;
}

.panel.is-open { transform: translateX(0); }

@media (max-width: 540px) {
  .panel { max-width: 100%; padding: 20px; }
}

.panel-close {
  background: transparent;
  border: 0;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
  float: right;
  padding: 0 4px;
  line-height: 1;
  font-family: var(--font-sans);
}
.panel-close:hover { color: var(--text-primary); }

.panel-name {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  margin: 0 0 4px;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

.panel-sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
  margin-bottom: var(--space-5);
}

.panel-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-tertiary);
  margin: var(--space-6) 0 10px;
  padding-bottom: 6px;
  border-bottom: 0.5px solid var(--border-subtle);
  font-weight: 500;
}

.panel-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.panel-field label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
  color: var(--text-secondary);
  font-weight: 500;
  font-family: var(--font-sans);
}

.panel-field input,
.panel-field textarea,
.panel-field select {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-default);
  background: var(--bg-input);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  width: 100%;
  transition: border-color var(--motion-fast) var(--easing-out);
}

.panel-field textarea {
  min-height: 60px;
  resize: vertical;
  line-height: var(--leading-normal);
}

.panel-field input:focus,
.panel-field textarea:focus,
.panel-field select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.panel-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.panel-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 0.5px solid var(--border-subtle);
}

.panel-actions-right {
  display: flex;
  gap: var(--space-2);
}

/* ---------- Loading + empty states ---------- */

.app-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mono);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  font-style: italic;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

/* ---------- Section labels (homepage) ---------- */
/* Migrated from styles-additions-v2.css. Used on the dashboard. */

.h-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--text-tertiary);
  margin: var(--space-8) 0 var(--space-3);
  padding-bottom: 6px;
  border-bottom: 0.5px solid var(--border-subtle);
  font-weight: 500;
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.h-section-label-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
}
