/* ------------------------------------------------------------------ */
/* Variables                                                          */
/* ------------------------------------------------------------------ */
:root {
  /* Colores QualityPC (sacados del logo) */
  --bg:          #f3f6f6;
  --surface:     #ffffff;
  --surface-2:   #f6f9f9;
  --border:      #dbe4e3;
  --border-soft: #e9f0ef;
  --text:        #2f2f31;
  --text-soft:   #66666a;
  --accent:      #007d74;   /* verde azulado oscurecido: texto blanco legible */
  --accent-h:    #00675f;
  --accent-logo: #00a096;   /* verde azulado del logo */
  --accent-soft: rgba(0, 160, 150, .10);
  --orange:      #ed791e;   /* naranja del logo */
  --danger:      #c0392b;
  --danger-soft: rgba(192, 57, 43, .08);
  --radius:      12px;
  --mono:        ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans:        -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
                 Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow:      0 1px 2px rgba(16,40,38,.06), 0 10px 28px rgba(16,40,38,.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { margin: 0; font-weight: 600; color: var(--text); }
h1 { font-size: 22px; letter-spacing: -0.01em; }
h2 { font-size: 15px; letter-spacing: -0.005em; }

p { margin: 0; }
a { color: var(--accent); }

/* ------------------------------------------------------------------ */
/* Layout                                                              */
/* ------------------------------------------------------------------ */
.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.head {
  text-align: center;
  margin-bottom: 32px;
}
.head img.logo {
  display: block;
  height: 72px;
  width: auto;
  margin: 0 auto 18px;
}
.head .lead {
  color: var(--text-soft);
  margin-top: 4px;
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }

.stack > * + * { margin-top: 22px; }

.center { text-align: center; }

.block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.block-head .actions {
  display: flex;
  gap: 8px;
}

.hint {
  color: var(--text-soft);
  font-size: 13px;
}
.meta {
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 16px;
}

.lead { color: var(--text-soft); }

/* ------------------------------------------------------------------ */
/* Controles                                                           */
/* ------------------------------------------------------------------ */
.input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input::placeholder { color: var(--text-soft); opacity: .7; }
.input.mono { font-family: var(--mono); font-size: 14px; }
.input.area { resize: vertical; min-height: 140px; line-height: 1.55; }

.pwd-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.pwd-row .input { flex: 1; }

.pwd-controls {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.range {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.range span {
  font-size: 13px;
  color: var(--text-soft);
}
.range strong { color: var(--text); font-weight: 600; }
.range input[type=range] {
  width: 100%;
  accent-color: var(--accent);
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toggles label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: border-color .15s, background .15s;
}
.toggles label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.toggles input { accent-color: var(--accent); }

.radios {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.radios label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: border-color .15s, background .15s;
}
.radios label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.radios input { accent-color: var(--accent); }

/* ------------------------------------------------------------------ */
/* Botones                                                             */
/* ------------------------------------------------------------------ */
.btn-primary {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background .15s, transform .05s;
  font-family: var(--sans);
}
.btn-primary:hover { background: var(--accent-h); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary.small  { padding: 8px 14px; font-size: 13px; }
.btn-primary.wide   { width: 100%; margin-top: 16px; }

.btn-ghost {
  appearance: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--sans);
  transition: background .15s, border-color .15s;
}
.btn-ghost:hover {
  background: var(--border-soft);
  border-color: var(--accent);
}
.btn-ghost.wide {
  width: 100%;
  margin-top: 16px;
}

/* ------------------------------------------------------------------ */
/* Resultado                                                            */
/* ------------------------------------------------------------------ */
.result { text-align: center; margin-top: 16px; }
.result .check {
  width: 56px; height: 56px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 14px;
}

.link-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}
.link-row .input { flex: 1; text-align: left; }

.error {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(192, 57, 43, .25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
}

/* ------------------------------------------------------------------ */
/* Vista cliente (view.php)                                            */
/* ------------------------------------------------------------------ */
.lock {
  font-size: 36px;
  margin-bottom: 8px;
}

.reveal-pwd {
  font-family: var(--mono);
  font-size: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: 8px;
  word-break: break-all;
  user-select: all;
  letter-spacing: 0.01em;
  color: var(--accent);
}

.reveal-text {
  font-family: var(--sans);
  font-size: 15px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 8px;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  user-select: text;
  max-height: 480px;
  overflow: auto;
  line-height: 1.6;
}

/* Pie discreto */
.foot {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--text-soft);
  opacity: .7;
}

/* ------------------------------------------------------------------ */
/* Pestañas (selector Texto / Contraseña)                              */
/* ------------------------------------------------------------------ */
.tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 22px;
}
.tab {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 11px 14px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-soft);
  font-family: var(--sans);
  font-weight: 500;
  transition: background .15s, color .15s;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(16,40,38,.12), inset 0 -2px 0 var(--orange);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ------------------------------------------------------------------ */
/* Aviso de seguridad en la vista cliente (post-revelado)              */
/* ------------------------------------------------------------------ */
.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 160, 150, .3);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 18px;
}
.notice .ico {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}
.notice .txt {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.55;
}
.notice .txt strong { color: var(--accent); }

/* Copy hint */
.copy-hint {
  font-size: 12.5px;
  color: var(--text-soft);
  margin-top: 8px;
  font-style: italic;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */
@media (max-width: 520px) {
  .wrap { padding: 24px 14px 60px; }
  .card { padding: 20px; }
  .pwd-row { flex-wrap: wrap; }
  .pwd-row .input { width: 100%; flex: none; }
  .link-row { flex-direction: column; align-items: stretch; }
  .link-row .input { text-align: left; }
  .head img.logo { height: auto; width: 260px; max-width: 100%; }
}

/* ------------------------------------------------------------------ */
/* Toques de marca QualityPC                                          */
/* ------------------------------------------------------------------ */
.card { border-top: 3px solid var(--accent-logo); }
.result.card { border-top-color: var(--orange); }
.btn-ghost:hover { background: var(--accent-soft); }