/* ============================================================
   MVC ABOGADOS — Dashboard Herramientas
   style.css
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --sidebar-w: 260px;
  --color-bg: #0f1923;
  --color-sidebar: #0a1117;
  --color-card: #162030;
  --color-border: #1e3048;
  --color-accent: #c9a84c;
  --color-accent-hover: #e2c06a;
  --color-text: #e8edf2;
  --color-muted: #7a8fa6;
  --color-input-bg: #0f1923;
  --color-input-border: #253c55;
  --color-success: #2ecc71;
  --color-danger: #e74c3c;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  --transition: 0.22s ease;
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  padding: 28px 22px 20px;
  border-bottom: 1px solid var(--color-border);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 4px;
}

.brand-icon {
  width: 40px; height: 40px;
  background: var(--color-accent);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  color: #0a1117;
  font-weight: 900;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-left: 52px;
}

/* nav */
.sidebar-nav {
  flex: 1;
  padding: 18px 12px;
  overflow-y: auto;
}

.nav-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 8px 10px 6px;
  margin-top: 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  user-select: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: rgba(201, 168, 76, 0.08);
  color: var(--color-text);
}

.nav-item.active {
  background: rgba(201, 168, 76, 0.14);
  color: var(--color-accent);
  font-weight: 600;
}

.nav-item .nav-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

/* footer sidebar */
.sidebar-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--color-border);
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ── Toggle button (mobile) ──────────────────────────────────── */
#menu-toggle {
  display: none;
  position: fixed;
  top: 14px; left: 14px;
  z-index: 200;
  background: var(--color-accent);
  color: #0a1117;
  border: none;
  border-radius: 8px;
  width: 42px; height: 42px;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ── Main content ────────────────────────────────────────────── */
#main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.topbar-badge {
  font-size: 0.72rem;
  background: rgba(201, 168, 76, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Tool container ──────────────────────────────────────────── */
#tool-container {
  flex: 1;
  padding: 36px 32px;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Welcome screen ──────────────────────────────────────────── */
.welcome-screen {
  text-align: center;
  padding: 60px 20px;
}

.welcome-screen h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.welcome-screen p {
  color: var(--color-muted);
  font-size: 1rem;
  max-width: 460px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.welcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  max-width: 680px;
  margin: 0 auto;
}

.welcome-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 14px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  text-align: center;
}

.welcome-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.welcome-card .wc-icon { font-size: 1.8rem; margin-bottom: 8px; }
.welcome-card .wc-name { font-size: 0.82rem; color: var(--color-muted); }

/* ── Shared card / section ───────────────────────────────────── */
.tool-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.tool-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Form Controls ───────────────────────────────────────────── */
.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 5px;
  font-weight: 500;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
}

input[type="number"]::-webkit-inner-spin-button { opacity: 0.4; }

input.error { border-color: var(--color-danger) !important; }

.field-group { flex: 1; min-width: 120px; }

/* range */
input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* checkbox row */
.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.check-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.check-row label { margin: 0; color: var(--color-text); font-size: 0.88rem; cursor: pointer; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform 0.1s;
  font-family: inherit;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: #0a1117;
}

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

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-input-border);
  color: var(--color-muted);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-danger {
  background: rgba(231, 76, 60, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-danger:hover { background: rgba(231, 76, 60, 0.28); }

.btn-success {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.btn-success:hover { background: rgba(46, 204, 113, 0.28); }

.btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* ── Display / result box ────────────────────────────────────── */
.display-box {
  background: var(--color-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 1rem;
  color: var(--color-text);
  word-break: break-all;
  min-height: 48px;
}

.display-box.large {
  font-size: 1.9rem;
  font-weight: 700;
  text-align: right;
  letter-spacing: 0.02em;
}

/* ── Calculator grid ─────────────────────────────────────────── */
.calc-display-wrap { margin-bottom: 16px; }

.calc-expr {
  font-size: 0.82rem;
  color: var(--color-muted);
  text-align: right;
  min-height: 20px;
  margin-bottom: 4px;
  font-family: monospace;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.calc-btn {
  padding: 16px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-input-border);
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}

.calc-btn:hover { background: var(--color-input-border); }
.calc-btn:active { transform: scale(0.95); }

.calc-btn.op {
  background: rgba(201, 168, 76, 0.1);
  color: var(--color-accent);
  border-color: rgba(201, 168, 76, 0.2);
}

.calc-btn.op:hover { background: rgba(201, 168, 76, 0.22); }

.calc-btn.eq {
  background: var(--color-accent);
  color: #0a1117;
  border-color: var(--color-accent);
}

.calc-btn.eq:hover { background: var(--color-accent-hover); }

.calc-btn.clear {
  background: rgba(231, 76, 60, 0.12);
  color: var(--color-danger);
  border-color: rgba(231, 76, 60, 0.25);
}

.calc-btn.clear:hover { background: rgba(231, 76, 60, 0.25); }

.calc-btn.span2 { grid-column: span 2; }

/* ── Stopwatch display ───────────────────────────────────────── */
.stopwatch-display {
  text-align: center;
  font-size: 3.5rem;
  font-weight: 800;
  font-family: 'Courier New', monospace;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  padding: 24px 0 18px;
}

.stopwatch-ms {
  font-size: 1.6rem;
  color: var(--color-muted);
}

/* ── Password output ─────────────────────────────────────────── */
.password-output {
  display: flex;
  gap: 10px;
  align-items: center;
}

.password-output .display-box {
  flex: 1;
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.strength-bar-wrap {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.strength-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--color-input-border);
  border-radius: 3px;
  overflow: hidden;
}

.strength-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s, background 0.4s;
}

.strength-label {
  font-size: 0.78rem;
  font-weight: 600;
  min-width: 60px;
  text-align: right;
}

/* ── Text utilities ──────────────────────────────────────────── */
textarea { resize: vertical; }

.stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.stat-chip {
  background: var(--color-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.stat-chip span { color: var(--color-accent); font-weight: 700; }

/* ── Converter result ────────────────────────────────────────── */
.conv-result {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-success);
  padding: 14px 0 4px;
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #menu-toggle { display: grid; place-items: center; }

  #main { margin-left: 0; }

  .topbar { padding: 14px 18px 14px 66px; }

  #tool-container { padding: 24px 18px; }

  .calc-btn { padding: 14px; font-size: 0.9rem; }

  .stopwatch-display { font-size: 2.6rem; }
}

@media (max-width: 480px) {
  .welcome-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar-badge { display: none; }
}