@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: hsl(222, 47%, 6%);
  --bg-secondary: hsl(222, 47%, 9%);
  --card-bg: hsla(222, 47%, 12%, 0.8);
  --card-border: hsla(217, 32%, 22%, 0.65);
  
  --text-main: hsl(210, 40%, 98%);
  --text-muted: hsl(215, 20%, 75%);
  --text-dark: hsl(215, 25%, 25%);
  
  --accent-teal: hsl(170, 90%, 45%);
  --accent-teal-glow: hsla(170, 90%, 45%, 0.3);
  --accent-purple: hsl(263, 90%, 65%);
  --accent-purple-glow: hsla(263, 90%, 65%, 0.3);
  --accent-pink: hsl(340, 95%, 60%);
  --accent-pink-glow: hsla(340, 95%, 60%, 0.35);
  
  --success: hsl(142, 70%, 45%);
  --success-bg: hsla(142, 70%, 45%, 0.15);
  --success-border: hsla(142, 70%, 45%, 0.3);
  
  --warning: hsl(38, 92%, 50%);
  --warning-bg: hsla(38, 92%, 50%, 0.15);
  --warning-border: hsla(38, 92%, 50%, 0.3);
  
  --error: hsl(0, 84%, 60%);
  --error-bg: hsla(0, 84%, 60%, 0.15);
  --error-border: hsla(0, 84%, 60%, 0.3);
  
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 15px var(--accent-teal-glow);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background-image: 
    radial-gradient(at 0% 0%, hsla(263, 90%, 65%, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, hsla(170, 90%, 45%, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
}

a {
  color: var(--accent-teal);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
}

a:hover {
  color: var(--text-main);
  text-shadow: 0 0 8px var(--accent-teal-glow);
}

/* Floating Glassmorphic Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: hsla(222, 47%, 9%, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.brand {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.topbar nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.topbar nav a:hover, .topbar nav a.active {
  color: var(--text-main);
  background: hsla(217, 32%, 18%, 0.5);
  border: 1px solid var(--card-border);
}

.topbar nav button {
  background: transparent;
  color: var(--accent-pink);
  border: 1px solid hsla(340, 95%, 60%, 0.3);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: all 0.2s ease;
}

.topbar nav button:hover {
  background: var(--accent-pink);
  color: var(--text-main);
  box-shadow: 0 0 12px var(--accent-pink-glow);
}

/* Base Container Layout */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 32px auto;
  padding: 0 24px;
  flex: 1;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-main);
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-main) 60%, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Glassmorphic Cards */
.card, .login-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  border-color: hsla(217, 32%, 35%, 0.8);
  box-shadow: var(--shadow-lg);
}

/* Grid System */
.grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.grid.cards .card {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
}

.grid.cards .card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
}

.grid.cards .card p {
  font-size: 1.8rem;
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--accent-teal);
  margin-top: 8px;
}

.grid.cards .card small {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* Elegant Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: hsla(222, 47%, 9%, 0.5);
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background: hsla(222, 47%, 14%, 0.7);
  color: var(--text-main);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 18px;
  border-bottom: 2px solid var(--card-border);
}

td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

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

tr:hover td {
  background: hsla(217, 32%, 18%, 0.25);
  color: var(--text-main);
}

/* Elegant Form Controls */
label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 16px;
}

input, select, textarea {
  background: hsla(222, 47%, 4%, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s ease;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 10px var(--accent-teal-glow);
  background: hsla(222, 47%, 4%, 0.95);
}

/* Quasistellar Buttons */
button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: hsla(217, 32%, 18%, 0.6);
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.25s ease;
}

button:hover, .button:hover {
  background: hsla(217, 32%, 24%, 0.8);
  border-color: hsla(217, 32%, 35%, 1);
  transform: translateY(-2px);
}

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

button.primary, .primary {
  background: linear-gradient(135deg, var(--accent-teal), hsl(170, 95%, 38%));
  color: var(--bg-primary);
  border: none;
  font-weight: 700;
  text-shadow: none;
}

button.primary:hover, .primary:hover {
  background: linear-gradient(135deg, hsl(170, 95%, 52%), var(--accent-teal));
  box-shadow: 0 0 16px var(--accent-teal-glow);
  color: var(--bg-primary);
}

/* System Alerts / Flashes */
.flash, .warning, .error-box {
  padding: 16px 20px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 4px solid transparent;
}

.flash {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-left-width: 4px;
  border-left-color: var(--success);
  color: var(--text-main);
}

.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left-width: 4px;
  border-left-color: var(--warning);
  color: var(--text-main);
}

.error-box {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-left-width: 4px;
  border-left-color: var(--error);
  color: var(--text-main);
}

/* Custom Interactive components */
details {
  background: hsla(222, 47%, 9%, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
  transition: all 0.25s ease;
}

details[open] {
  background: hsla(222, 47%, 9%, 0.7);
  border-color: var(--card-border);
}

summary {
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  color: var(--text-main);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.done {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge.processing {
  background: hsla(263, 90%, 65%, 0.15);
  color: var(--accent-purple);
  border: 1px solid var(--accent-purple-glow);
}

.badge.failed {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error-border);
}

.badge.queued {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

/* Central de Ajuda & Tooltips */
.help-section {
  background: hsla(222, 47%, 4%, 0.4);
  border: 1px dashed var(--card-border);
  border-radius: 12px;
  padding: 18px;
  margin-top: 18px;
}

.help-section h4 {
  font-size: 1rem;
  color: var(--accent-teal);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.help-section p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* Recorder Box for microfone tests */
.recorder-box {
  background: hsla(222, 47%, 4%, 0.4);
  border: 1px dashed var(--card-border);
  border-radius: 12px;
  padding: 16px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Settings Custom flex Matrix */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.settings-group {
  background: hsla(222, 47%, 9%, 0.5);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-group h3 {
  font-size: 1.1rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 8px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Login form */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, calc(100vw - 40px));
}

/* Footer styling */
.footer {
  max-width: 1200px;
  margin: 32px auto;
  padding: 0 24px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer a {
  color: var(--text-muted);
}

.footer a:hover {
  color: var(--accent-teal);
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }
  
  .topbar nav {
    justify-content: center;
    width: 100%;
  }
  
  .footer {
    flex-direction: column;
    text-align: center;
  }
  
  h1 {
    font-size: 1.8rem;
  }
}
