/* ============================================================
   HappyPush — Design System v2
   Stack: Montserrat · Paleta Indigo/Emerald · 8px grid
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --bg:              #F0F2F8;
  --surface:         #FFFFFF;
  --surface-2:       #F8F9FC;

  --sidebar-bg:      #13133A;
  --sidebar-hover:   rgba(255,255,255,.07);
  --sidebar-active:  rgba(255,255,255,.12);
  --sidebar-border:  rgba(255,255,255,.06);

  --primary:         #4F46E5;
  --primary-light:   #EEF2FF;
  --primary-hover:   #4338CA;

  --accent:          #10B981;
  --accent-light:    #ECFDF5;

  --danger:          #EF4444;
  --danger-light:    #FEF2F2;
  --warning:         #F59E0B;
  --warning-light:   #FFFBEB;

  --text:            #0F172A;
  --text-secondary:  #475569;
  --text-muted:      #94A3B8;

  --border:          #E2E8F0;
  --border-strong:   #CBD5E1;

  --radius-sm:       6px;
  --radius:          10px;
  --radius-lg:       14px;
  --radius-xl:       20px;

  --shadow-sm:       0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:          0 4px 16px rgba(0,0,0,.07);
  --shadow-lg:       0 12px 32px rgba(0,0,0,.10);

  --sidebar-w:       240px;
  --transition:      all .2s ease;
}

/* ── Reset global ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 15px;
  background: var(--bg);
}

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  margin: 0;
  display: flex;
  min-height: 100vh;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
p  { margin: 0 0 16px; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-family: 'Montserrat', sans-serif; }

/* ── Layout ──────────────────────────────────────────────────── */
.content {
  width: 100%;
  padding: 40px 40px 40px calc(var(--sidebar-w) + 40px);
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 0;
  box-shadow: 1px 0 0 var(--sidebar-border);
  z-index: 100;
}

.sidebar .sidebar-logo-container {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--sidebar-border);
  margin-bottom: 12px;
}

.sidebar .logo img {
  width: 120px;
  height: auto;
  display: block;
  opacity: .92;
}

.sidebar nav {
  flex: 1;
  padding: 0 12px;
  overflow-y: auto;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar nav ul li a {
  color: rgba(255,255,255,.65);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.sidebar nav ul li a:hover {
  color: #fff;
  background: var(--sidebar-hover);
}

.sidebar nav ul li a.active,
.sidebar nav ul li.active a {
  color: #fff;
  background: var(--sidebar-active);
}

.sidebar nav ul li a i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  opacity: .8;
}

.sidebar nav ul li a:hover i,
.sidebar nav ul li.active a i { opacity: 1; }

.sidebar .logout {
  padding: 12px;
  border-top: 1px solid var(--sidebar-border);
  margin-top: auto;
}

.sidebar .logout a {
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  flex-direction: row;
}

.sidebar .logout a:hover { color: #fff; background: var(--sidebar-hover); }
.sidebar .logout a i { margin: 0; font-size: 16px; width: 20px; text-align: center; }

/* ── Top section ─────────────────────────────────────────────── */
.top-section {
  margin-bottom: 32px;
}

.top-section h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

/* ── Cards de métricas ───────────────────────────────────────── */
.card-container {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.card {
  flex: 1;
  min-width: 160px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card .card-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.card .card-number {
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin: 0;
}

/* ── Chart box ───────────────────────────────────────────────── */
.chart-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  padding: 28px;
  margin-top: 0;
}

.chart-container h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.chart-container canvas { max-height: 420px !important; }

/* ── Botones ─────────────────────────────────────────────────── */
.custom-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.custom-button:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79,70,229,.3);
}

.custom-button:active { transform: translateY(0); }

.custom-button:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.custom-button.btn-secondary {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.custom-button.btn-secondary:hover {
  background: var(--surface-2);
  box-shadow: var(--shadow);
  color: var(--text);
}

.custom-button.btn-danger  { background: var(--danger); }
.custom-button.btn-success { background: var(--accent); }

/* ── Formularios ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.form-group small,
.form-group .muted {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 5px;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group input[type="file"],
.form-group textarea,
.form-group select,
input[type="text"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

input[readonly] {
  background: var(--surface-2);
  color: var(--text-muted);
  cursor: not-allowed;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

textarea {
  resize: vertical;
  min-height: 90px;
}

input[type="file"] {
  padding: 8px 14px;
  cursor: pointer;
}

/* Selector de sitio */
.site-selector { display: flex; flex-direction: column; gap: 6px; }
.site-selector label {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .4px;
}

/* ── Push form rediseñado ────────────────────────────────────── */
.push-form {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

/* ── Tabla ───────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: transparent;
}

table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

table tr:last-child td { border-bottom: none; }

table tbody tr {
  transition: background .15s ease;
}

table tbody tr:hover { background: var(--surface-2); }

/* Wrapper de tabla */
.table-wrapper {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* ── Badges de estado ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.badge--enviado   { background: var(--accent-light);   color: #065F46; }
.badge--enviando  { background: var(--warning-light);  color: #92400E; }
.badge--error     { background: var(--danger-light);   color: #991B1B; }
.badge--programada{ background: var(--primary-light);  color: #3730A3; }

/* ── Alertas ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert--success {
  background: var(--accent-light);
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.alert--error {
  background: var(--danger-light);
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ── Muted text helper ───────────────────────────────────────── */
.muted { color: var(--text-muted); }

/* ── Login ───────────────────────────────────────────────────── */
.login-screen {
  width: 100vw;
  height: 100vh;
  display: flex;
}

.login-screen .login-banner {
  width: 45%;
  background: linear-gradient(145deg, #13133A 0%, #1e1b5e 60%, #2d1b69 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.login-screen .login-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(79,70,229,.2);
  top: -100px;
  right: -100px;
}

.login-screen .login-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(16,185,129,.1);
  bottom: -80px;
  left: -60px;
}

.login-screen .login-banner img {
  width: 160px;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

.login-screen .login-banner h1 {
  font-size: 20px;
  font-weight: 300;
  margin: 32px 0 16px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.login-screen .login-banner p {
  font-size: 14px;
  text-align: center;
  opacity: .6;
  max-width: 280px;
  position: relative;
  z-index: 1;
}

.login-screen .login-banner span {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  opacity: .35;
  letter-spacing: .5px;
  z-index: 1;
}

.login-screen .login-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 60px 80px;
  background: var(--surface);
}

.login-screen .login-container h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.login-screen .login-container > p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.login-screen .login-container form {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 380px;
  gap: 4px;
}

.login-screen .login-container form label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
  margin-top: 14px;
  display: block;
}

.login-screen .login-container form label:first-child { margin-top: 0; }

.login-screen .login-container form input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Montserrat', sans-serif;
  outline: none;
  transition: var(--transition);
  color: var(--text);
  background: var(--surface);
}

.login-screen .login-container form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.login-screen .login-container form button {
  margin-top: 28px;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.login-screen .login-container form button:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 16px rgba(79,70,229,.3);
}

/* Error de login */
.login-screen .login-container .error-message,
.login-error {
  background: var(--danger-light);
  color: #991B1B;
  border: 1px solid #FECACA;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 14px;
  width: 100%;
  max-width: 380px;
}

/* ── Dashboard selector sitio ────────────────────────────────── */
.site-selector select,
#site_origin_select {
  padding: 8px 36px 8px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 500;
}

/* ── Paginación ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 6px;
  margin-top: 20px;
  align-items: center;
}

/* ── Code blocks (cron) ──────────────────────────────────────── */
code {
  display: block;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: var(--radius);
  word-break: break-all;
  color: var(--text-secondary);
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --sidebar-w: 200px; }
  .content { padding: 24px 24px 24px calc(var(--sidebar-w) + 24px); }
}

@media (max-width: 768px) {
  .card-container { flex-direction: column; }
  .login-screen .login-banner { display: none; }
  .login-screen .login-container { padding: 40px 24px; align-items: center; }
}
