frontend/src/index.css

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

:root {
  /* Color Palette */
  --green-dark:   #1b5e20;
  --green:        #2e7d32;
  --green-mid:    #388e3c;
  --green-light:  #4caf50;
  --green-pale:   #e8f5e9;
  --green-faint:  #f1f8e9;

  --blue:         #015aaa;
  --blue-light:   #00aeef;
  --blue-pale:    #e3f2fd;

  --gold:         #f9a825;
  --gold-light:   #fff8e1;

  /* Backgrounds */
  --bg-page:           #f5f9f5;
  --bg-white:          #ffffff;
  --bg-card:           #ffffff;
  --bg-section-alt:    #f0f7f0;
  --bg-footer:         #1b5e20;

  /* Text */
  --text-dark:         #1a2e1a;
  --text-body:         #2d4a2d;
  --text-secondary:    #4a6741;
  --text-muted:        #7a9475;
  --text-on-dark:      #ffffff;
  --text-on-dark-muted: rgba(255,255,255,0.75);

  /* Borders & Shadows */
  --border-color:      #c8e6c9;
  --border-strong:     #a5d6a7;
  --shadow-sm:         0 1px 4px rgba(46, 125, 50, 0.08);
  --shadow-md:         0 4px 16px rgba(46, 125, 50, 0.12);
  --shadow-lg:         0 8px 32px rgba(46, 125, 50, 0.16);
  --shadow-card:       0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0,0,0,0.06);

  /* Accent gradients */
  --gradient-green:    linear-gradient(135deg, #2e7d32 0%, #4caf50 100%);
  --gradient-green-soft: linear-gradient(135deg, #388e3c 0%, #66bb6a 100%);
  --gradient-blue:     linear-gradient(135deg, #015aaa 0%, #00aeef 100%);
  --gradient-hero:     linear-gradient(135deg, #1b5e20 0%, #2e7d32 60%, #388e3c 100%);

  /* Typography */
  --font-heading:      'Poppins', sans-serif;
  --font-body:         'Open Sans', sans-serif;

  /* Spacing & Shape */
  --radius-sm:         6px;
  --radius-md:         10px;
  --radius-lg:         16px;
  --radius-xl:         24px;
  --navbar-height:     70px;
  --transition:        all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-body);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f0f7f0; }
::-webkit-scrollbar-thumb { background: #a5d6a7; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ─── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.3;
}

/* ─── App Layout ────────────────────────────────────────── */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Top Navigation Bar ────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-height);
  background: var(--bg-white);
  border-bottom: 3px solid var(--green-light);
  box-shadow: 0 2px 12px rgba(46, 125, 50, 0.15);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo {
  width: 44px;
  height: 44px;
  background: var(--gradient-green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 3px 8px rgba(46, 125, 50, 0.35);
  flex-shrink: 0;
}

.navbar-title {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar-title-main {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-dark);
  letter-spacing: -0.01em;
}

.navbar-title-sub {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.navbar-divider {
  width: 1px;
  height: 32px;
  background: var(--border-color);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

/* ─── Mobile Menu Toggle ─────────────────────────────── */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--green-dark);
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition);
  background: transparent;
  border: none;
  white-space: nowrap;
  position: relative;
}

.nav-item:hover {
  color: var(--green);
  background: var(--green-pale);
}

.nav-item.active {
  color: var(--green-dark);
  background: var(--green-pale);
  font-weight: 600;
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: var(--green);
  border-radius: 2px 2px 0 0;
}

.nav-item span.nav-icon {
  font-size: 1rem;
}

/* ─── Navbar Right Section ──────────────────────────────── */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* ─── Language Selector ──────────────────────────────────── */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.5rem;
  background: var(--green-pale);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.lang-selector:hover {
  border-color: var(--green);
  background: var(--green-faint);
}

.lang-globe {
  font-size: 0.9rem;
  line-height: 1;
  flex-shrink: 0;
}

.lang-dropdown {
  border: none;
  background: transparent;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-dark);
  outline: none;
  cursor: pointer;
  padding: 0.15rem 0.25rem;
  min-width: 70px;
}

.lang-dropdown option {
  color: var(--text-dark);
  background: var(--bg-white);
}

/* ─── Status Badge ──────────────────────────────────────── */
.navbar-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-heading);
  border: 1.5px solid;
  flex-shrink: 0;
}

.navbar-status.online {
  color: var(--green-dark);
  background: var(--green-pale);
  border-color: var(--green-light);
}

.navbar-status.offline {
  color: #c62828;
  background: #ffebee;
  border-color: #ef9a9a;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-light);
  box-shadow: 0 0 6px var(--green-light);
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

.dot.offline {
  background-color: #ef5350;
  box-shadow: 0 0 6px #ef5350;
  animation: none;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Main Content ──────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 2.5rem 2.5rem 3rem;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
}

/* ─── Page Header ───────────────────────────────────────── */
.header-container {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--border-color);
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green-dark);
  font-family: var(--font-heading);
}

.page-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--gradient-green);
  border-radius: 2px;
  margin-top: 0.4rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* ─── Cards ─────────────────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.glass-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

/* ─── Hero Banner (Dashboard) ───────────────────────────── */
.hero-banner {
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.hero-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: 80px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
}

.hero-subtitle {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-heading);
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  margin-top: 0.15rem;
}

/* ─── Capability Chips ──────────────────────────────────── */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.capability-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.capability-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.capability-icon {
  width: 52px;
  height: 52px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 0.875rem;
  transition: var(--transition);
}

.capability-card:hover .capability-icon {
  background: var(--gradient-green);
  transform: scale(1.08);
}

.capability-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--green-dark);
  margin-bottom: 0.4rem;
}

.capability-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Section Titles ────────────────────────────────────── */
.section-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--gradient-green);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ─── System Info Card ──────────────────────────────────── */
.system-info-card {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.system-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.system-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-body);
}

.system-info-list li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ─── Translator Grid ───────────────────────────────────── */
.translator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .translator-grid { grid-template-columns: 1fr; }
}

/* ─── Form Controls ─────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-heading);
}

.select-control {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234a6741'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.1rem;
}

.select-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.select-control:hover {
  border-color: var(--green-mid);
}

.textarea-control {
  width: 100%;
  min-height: 180px;
  padding: 1rem;
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: var(--transition);
}

.textarea-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.textarea-control::placeholder {
  color: var(--text-muted);
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-green);
  color: #fff;
  box-shadow: 0 3px 10px rgba(46, 125, 50, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(46, 125, 50, 0.45);
}

.btn-danger {
  background: #c62828;
  color: #fff;
  box-shadow: 0 3px 10px rgba(198, 40, 40, 0.35);
}

.btn-danger:hover {
  background: #b71c1c;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(198, 40, 40, 0.45);
}

.recording-pulse {
  animation: pulse-dot 1s infinite;
  display: inline-block;
  margin-right: 0.25rem;
}

.btn-secondary {
  background: var(--bg-white);
  border: 1.5px solid var(--border-strong);
  color: var(--green-dark);
}

.btn-secondary:hover {
  background: var(--green-pale);
  border-color: var(--green);
}

.btn-outline-white {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.6);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ─── Dropzone ──────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  background: var(--green-faint);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-body);
}

.dropzone:hover {
  border-color: var(--green);
  background: var(--green-pale);
  box-shadow: var(--shadow-sm);
}

.dropzone-icon {
  width: 58px;
  height: 58px;
  background: var(--green-pale);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
}

.dropzone:hover .dropzone-icon {
  background: var(--gradient-green);
  border-color: transparent;
  transform: scale(1.08);
}

/* ─── Progress Panel ────────────────────────────────────── */
.progress-panel {
  background: var(--green-pale);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: rgba(46, 125, 50, 0.15);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-green);
  border-radius: 4px;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px rgba(46, 125, 50, 0.4);
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.processing-pulse {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green-dark);
  font-weight: 600;
  font-size: 0.9rem;
  animation: pulseGlow 1.5s infinite ease-in-out;
  font-family: var(--font-heading);
}

/* ─── File Badge ────────────────────────────────────────── */
.file-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--green-pale);
  border: 1.5px solid var(--border-strong);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--green-dark);
  font-weight: 500;
}

/* ─── Media Players ─────────────────────────────────────── */
.custom-audio-player {
  width: 100%;
  border-radius: var(--radius-md);
  margin-top: 0.75rem;
  outline: none;
  accent-color: var(--green);
}

.custom-video-player {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: #000;
  max-height: 380px;
  object-fit: contain;
}

/* ─── Tab Headers ───────────────────────────────────────── */
.tab-header {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--green-dark);
  background: var(--green-pale);
}

.tab-btn.active {
  color: var(--green-dark);
  background: var(--green-pale);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--baif-green);
}

/* ─── Toggle Switch ─────────────────────────────────────── */
.switch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.switch-container:hover {
  border-color: var(--border-strong);
}

.switch-label-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.switch-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 22px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--green);
}

/* ─── Subtitle Sync ─────────────────────────────────────── */
.subtitle-editor {
  background: var(--green-faint);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.subtitle-segment {
  display: flex;
  gap: 0.75rem;
  background: var(--bg-section-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.875rem;
  align-items: flex-start;
  transition: var(--transition);
}

.subtitle-segment:hover {
  background: var(--green-pale);
  border-color: var(--border-strong);
}

.sub-time {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--green-dark);
  min-width: 110px;
  background: var(--green-pale);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
  flex-shrink: 0;
}

.sub-text {
  flex-grow: 1;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* ─── Settings Checklist ────────────────────────────────── */
.checklist-card {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checklist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.checklist-item-label {
  font-size: 0.9rem;
  color: var(--text-body);
}

.status-ok {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--green-dark);
  background: var(--green-pale);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  border: 1px solid var(--green-light);
}

.status-warn {
  font-weight: 600;
  font-size: 0.82rem;
  color: #c17000;
  background: #fff8e1;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  border: 1px solid #ffe082;
}

/* ─── Result Output Boxes ───────────────────────────────── */
.output-box {
  background: var(--green-faint);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: var(--text-dark);
  font-size: 0.95rem;
  line-height: 1.6;
  overflow-y: auto;
  flex-grow: 1;
}

.output-box-placeholder {
  color: var(--green-dark);
  opacity: 0.6;
}

/* ─── Empty State ───────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  gap: 0.75rem;
  font-size: 0.9rem;
  background: var(--green-faint);
}

.empty-state-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

/* ─── Footer ────────────────────────────────────────────── */
.app-footer {
  background: var(--green-dark);
  color: var(--text-on-dark);
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 3px solid var(--green-light);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-family: var(--font-heading);
}

.footer-copy {
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
}

/* ─── Utility ───────────────────────────────────────────── */
.text-green { color: var(--green); }
.text-muted  { color: var(--text-muted); }
.fw-600      { font-weight: 600; }
.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .navbar {
    padding: 0 1.25rem !important;
    gap: 0 !important;
    justify-content: space-between !important;
  }
  
  .navbar-brand {
    z-index: 1002 !important;
  }

  .navbar-divider {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: block !important;
    order: 3 !important;
    margin-left: 0.5rem !important;
  }

  .navbar-right {
    order: 2 !important;
    margin-left: auto !important;
    gap: 0.4rem !important;
  }

  .lang-selector {
    padding: 0.25rem 0.4rem !important;
    border: none !important;
    background: transparent !important;
  }

  .lang-dropdown {
    font-size: 0.72rem !important;
    min-width: 55px !important;
    color: var(--green-dark) !important;
  }

  .navbar-status {
    border: none !important;
    background: transparent !important;
  }
  
  .status-text {
    display: none !important;
  }

  .nav-links {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: var(--bg-white) !important;
    flex-direction: column !important;
    padding: 5rem 2rem 2rem !important;
    gap: 1rem !important;
    transform: translateY(-100%) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 1000 !important;
    align-items: center !important;
    justify-content: center !important;
    display: flex !important;
  }

  .nav-links.open {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .nav-item {
    width: 100% !important;
    max-width: 300px !important;
    padding: 1.25rem !important;
    font-size: 1.25rem !important;
    border-radius: var(--radius-lg) !important;
    justify-content: center !important;
    background: var(--bg-section-alt) !important;
    display: flex !important;
  }

  .nav-item.active {
    background: var(--green-pale) !important;
  }

  .nav-item.active::after {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: 1.5rem 1rem 2rem;
  }

  .hero-banner {
    padding: 2rem 1.5rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 0.875rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 1.5rem;
  }

  .hero-stat {
    text-align: left;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .hero-stat-value {
    font-size: 1.25rem;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .glass-card {
    padding: 1.5rem;
  }

  .translator-grid {
    gap: 1.25rem;
  }

  .textarea-control {
    min-height: 140px;
  }

  .btn {
    width: 100%;
  }

  .app-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 2rem 1rem;
  }

  .footer-brand {
    justify-content: center;
    width: 100%;
  }

  .custom-video-player {
    max-height: 240px;
  }

  .subtitle-segment {
    flex-direction: column;
    gap: 0.4rem;
  }

  .sub-time {
    min-width: auto;
    width: fit-content;
  }
}

@media (max-width: 480px) {
  .navbar-logo {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  .navbar-title-main {
    font-size: 0.9rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .capability-card {
    padding: 1.25rem 1rem;
  }
}