/* =========================================================
   VideoBlog — Design tokens (minimalista y limpio)
   ========================================================= */

:root {
  /* Color */
  --bg: #ffffff;
  --surface: #f7f8fa;
  --surface-2: #f0f1f4;
  --border: #e4e6ea;
  --text: #14161a;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;

  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0ff;

  --success: #16a34a;
  --success-soft: #eafaf0;
  --info: #2563eb;
  --info-soft: #eaf1ff;
  --danger: #dc2626;
  --danger-soft: #fdecec;

  /* Type */
  --font-ui: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Layout */
  --container: 1120px;
  --radius: 12px;
  --radius-sm: 8px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

img, svg { max-width: 100%; display: block; }

/* ---------- Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.mono { font-family: var(--font-mono); }
.muted { color: var(--text-muted); }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--text);
}

.logo-mark {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--accent);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
}

.nav-links a { text-decoration: none; color: var(--text-muted); transition: color .15s; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: #c7cad1; background: var(--surface); }

.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 0.82rem; }

.btn-danger-ghost { background: #fff; border: 1px solid var(--border); color: var(--danger); }
.btn-danger-ghost:hover { background: var(--danger-soft); border-color: var(--danger); }

/* ---------- Cards / surfaces ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.paper-card {
  background: #fff;
  color: var(--text);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ---------- Chips / badges ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: .02em;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: #fff;
  cursor: pointer;
  user-select: none;
}
.chip input { display: none; }
.chip.is-checked {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-live { color: var(--danger); background: var(--danger-soft); }
.status-progress { color: var(--info); background: var(--info-soft); }
.status-done { color: var(--success); background: var(--success-soft); }

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text);
}

.field { margin-bottom: 18px; }

input[type=text], input[type=email], input[type=password], input[type=url], textarea, select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-family: var(--font-ui);
  font-size: 0.94rem;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; }

.field-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 6px; }

/* ---------- Hero: flujo simple (elemento distintivo, sin exceso) ---------- */
.hero {
  padding: 60px 0 44px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero h1 { font-size: clamp(2rem, 3.6vw, 2.9rem); line-height: 1.12; margin: 14px 0 18px; }
.hero p.lead { font-size: 1.05rem; color: var(--text-muted); max-width: 46ch; margin-bottom: 26px; }
.hero-ctas { display: flex; gap: 12px; align-items: center; }

.flow-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
}

.flow-row { display: flex; align-items: center; justify-content: space-between; }

.flow-step { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 88px; }
.flow-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: #fff; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.flow-step span { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); text-align: center; }
.flow-arrow { color: var(--text-faint); flex-shrink: 0; }

.flow-langs { display: flex; justify-content: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.flow-langs span {
  font-family: var(--font-mono); font-size: 0.68rem; padding: 3px 9px;
  border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--text-muted);
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-head { max-width: 60ch; margin-bottom: 36px; }
.section-head h2 { font-size: 1.7rem; margin: 10px 0 8px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.feature-card .f-icon {
  width: 38px; height: 38px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 14px;
}
.feature-card h3 { font-size: 1.06rem; margin-bottom: 6px; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

.step {
  display: flex; gap: 16px; padding: 20px 0;
  border-top: 1px solid var(--border);
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step-num { font-family: var(--font-mono); color: var(--accent); font-size: 0.82rem; padding-top: 3px; }
.step h3 { font-size: 1rem; margin-bottom: 4px; }
.step p { margin: 0; color: var(--text-muted); font-size: 0.9rem; max-width: 60ch; }

.lang-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.lang-chip {
  font-family: var(--font-mono); font-size: 0.78rem;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 14px; color: var(--text-muted);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text-muted); font-size: 0.85rem;
}

/* ---------- Auth pages ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--surface);
}
.auth-card { width: 100%; max-width: 400px; }
.auth-card .logo { justify-content: center; margin-bottom: 24px; }
.auth-card h1 { font-size: 1.4rem; margin-bottom: 6px; text-align: center; }
.auth-card p.sub { text-align: center; color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; }
.auth-foot { text-align: center; margin-top: 16px; font-size: 0.88rem; color: var(--text-muted); }
.auth-foot a { color: var(--accent); text-decoration: none; font-weight: 600; }
.divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--text-faint); font-size: 0.78rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ---------- App shell (dashboard, editor) ---------- */
.app-shell { min-height: 100vh; }
.app-nav { border-bottom: 1px solid var(--border); padding: 14px 0; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 700; color: #fff;
}

.page-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 36px 0 24px;
  flex-wrap: wrap; gap: 16px;
}
.page-head h1 { font-size: 1.7rem; }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 56px; }

.project-card { display: flex; flex-direction: column; gap: 12px; }
.project-card .thumb { height: 92px; }
.project-card .p-title { font-family: var(--font-ui); font-weight: 700; font-size: 1.02rem; }
.project-card .p-meta { display: flex; justify-content: space-between; align-items: center; }
.project-card .p-langs { display: flex; gap: 6px; flex-wrap: wrap; }
.project-card .p-langs span {
  font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px;
}
.project-card .p-actions { display: flex; gap: 10px; margin-top: 2px; }

.empty-state {
  text-align: center; padding: 64px 20px; border: 1px dashed var(--border);
  border-radius: var(--radius); color: var(--text-muted);
}

/* Miniaturas de video: icono simple sobre fondo gris claro */
.thumb {
  width: 100%; height: 44px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  position: relative;
}
.thumb::after {
  content: "";
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  border-style: solid; border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--accent);
}

/* ---------- Upload / new project ---------- */
.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 46px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  background: var(--surface);
}
.dropzone:hover, .dropzone.is-drag { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .dz-icon {
  width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 10px;
  background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--accent);
}

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.tab {
  padding: 10px 16px; font-size: 0.88rem; color: var(--text-muted); cursor: pointer;
  border-bottom: 2px solid transparent; font-weight: 600;
}
.tab.is-active { color: var(--text); border-color: var(--accent); }

.chip-group { display: flex; flex-wrap: wrap; gap: 10px; }

.process-steps { display: flex; flex-direction: column; gap: 0; margin-top: 28px; }
.p-step {
  display: flex; align-items: center; gap: 14px; padding: 13px 0;
  border-top: 1px solid var(--border); opacity: .45;
}
.p-step:first-child { border-top: none; }
.p-step.is-active { opacity: 1; }
.p-step.is-done { opacity: .8; }
.p-step .p-dot {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border);
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted);
}
.p-step.is-active .p-dot { border-color: var(--accent); color: var(--accent); }
.p-step.is-done .p-dot { border-color: var(--success); color: var(--success); background: var(--success-soft); }
.p-step-title { font-weight: 600; font-size: 0.92rem; }
.p-step-sub { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Editor ---------- */
.editor-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; padding-bottom: 64px; }
.editor-title-input {
  font-family: var(--font-ui); font-size: 1.5rem; font-weight: 700;
  border: none; background: transparent; width: 100%; padding: 0 0 14px; color: var(--text);
  border-bottom: 1px solid var(--border); margin-bottom: 18px;
}
.editor-title-input:focus { outline: none; border-color: var(--accent); }
.editor-body {
  font-family: var(--font-ui); font-size: 1.02rem; line-height: 1.7; color: var(--text);
  min-height: 400px;
}
.editor-body p { margin: 0 0 1.1em; }
.editor-body:focus { outline: none; }
.sidebar-block { margin-bottom: 20px; }
.sidebar-block h3 { font-family: var(--font-ui); font-size: 0.76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 12px; font-weight: 700;}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .editor-layout { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .grid-3, .grid-4, .projects-grid { grid-template-columns: 1fr; }
  .flow-step { width: 70px; }
}