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

:root {
  --background: #0a0a0a;
  --foreground: #fafafa;
  --card: #121212;
  --primary: #a855f7;
  --primary-hover: #c084fc;
  --border: #222222;
  --border-focus: rgba(255, 255, 255, 0.2);
  --text-muted: rgba(255, 255, 255, 0.4);
  --success: #10b981;
  --error: #ef4444;
  --font-sans: 'Rubik', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
}

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

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background grid styling */
.bg-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.bg-overlay-dark {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  pointer-events: none;
  z-index: 2;
}

.bg-overlay-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, transparent 50%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
  z-index: 3;
}

/* Background Grid drift - 16 columns of images */
.grid-drift-container {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: -8%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px;
  z-index: 1;
  transform: translateY(0);
}

@keyframes drift {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4%); }
}

.grid-drift-animated {
  animation: drift 18s ease-in-out infinite alternate;
}

.grid-image-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 200px;
}

.grid-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.8s ease;
}

/* Header */
header {
  position: relative;
  z-index: 20;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  padding: 2.5rem 1.25rem 0.5rem 1.25rem;
}

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

.brand-logo {
  height: 40px;
  width: 40px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}

.brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.5px;
}

.brand-text span {
  color: var(--primary-hover);
}

/* Main Layout */
main {
  position: relative;
  z-index: 20;
  flex: 1;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-intro {
  margin-bottom: 2rem;
  text-align: center;
}

.page-intro h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 40%, var(--primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-intro p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Studio Workspace Card */
.workspace-card {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  padding: 2.5rem;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.workspace-card:hover {
  border-color: rgba(168, 85, 247, 0.2);
  box-shadow: 0 20px 45px rgba(168, 85, 247, 0.05);
}

.card-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: rgba(255, 255, 255, 0.12);
  border-style: solid;
  pointer-events: none;
}

.corner-tl { top: 1.25rem; left: 1.25rem; border-width: 1px 0 0 1px; }
.corner-tr { top: 1.25rem; right: 1.25rem; border-width: 1px 1px 0 0; }
.corner-bl { bottom: 1.25rem; left: 1.25rem; border-width: 0 0 1px 1px; }
.corner-br { bottom: 1.25rem; right: 1.25rem; border-width: 0 1px 1px 0; }

.preview-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---------------------------------------------------- */
/* Workspace States Layout */
/* ---------------------------------------------------- */

/* State 1: Upload (Dropzone + File Info + Button) */
.state-upload-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 10;
  width: 100%;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-align: right;
  color: var(--text-muted);
}

.dropzone {
  width: 100%;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 4.5rem 2rem;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.01);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  outline: none;
}

.dropzone:hover, .dropzone.dragover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.dropzone.dragover {
  transform: scale(0.98);
}

.upload-icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

.dropzone:hover .upload-icon-wrapper {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.upload-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dropzone-text h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.dropzone-text p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.dropzone-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
}

/* File info block */
.file-info {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
}

.file-details {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.file-icon {
  color: var(--primary);
  display: flex;
  align-items: center;
}

.file-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.file-meta {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.file-name {
  font-weight: 500;
  font-size: 0.9rem;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: ltr;
}

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

.btn-remove-file {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-remove-file:hover {
  color: var(--error);
  background: rgba(239, 68, 68, 0.1);
}

.btn-remove-file svg {
  width: 16px;
  height: 16px;
}

/* Start Transcribe Button */
.btn-transcribe {
  display: none;
  position: relative;
  overflow: hidden;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(to right, #9333ea, #7c3aed);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 1.1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.25);
}

.btn-transcribe:hover {
  background: linear-gradient(to right, #a855f7, #8b5cf6);
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.4);
  transform: translateY(-1px);
}

.btn-transcribe:active {
  transform: translateY(0);
}

.btn-transcribe svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* State 2: Loading */
.state-loading-container {
  display: none;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 10;
  width: 100%;
}

.loader-icon {
  animation: spin 2s linear infinite;
  color: var(--primary);
  width: 44px;
  height: 44px;
}

@keyframes spin {
  100% { transform: rotate(-360deg); }
}

.state-loading-container h4 {
  font-size: 1.15rem;
  font-weight: 500;
  color: #fff;
}

.state-loading-container p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* State 3: Result */
.state-result-container {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 10;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.result-title {
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.result-title svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.result-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-action-small {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-action-small svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.btn-action-small:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-action-small.primary {
  background: var(--primary);
  border-color: rgba(168, 85, 247, 0.4);
  color: #fff;
}

.btn-action-small.primary:hover {
  background: var(--primary-hover);
}

.srt-code-box {
  width: 100%;
  height: 300px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.25rem;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--primary-hover);
  white-space: pre-wrap;
  direction: ltr;
  text-align: left;
}

.btn-reset {
  align-self: center;
  background: none;
  border: none;
  color: var(--text-muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.btn-reset:hover {
  color: #fff;
}

/* Footer (Matching AppFooter style) */
footer {
  position: relative;
  z-index: 20;
  width: 100%;
  margin-top: 5rem;
  padding-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-text {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: rgba(100, 116, 139, 0.6);
  direction: ltr;
}

.footer-logo {
  height: 12px;
  width: 40px;
  opacity: 0.7;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.25));
}

/* Toast Alerts */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--primary);
  color: #fff;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  direction: rtl;
  pointer-events: none;
  font-size: 0.85rem;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.error {
  border-color: var(--error);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.01);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .page-intro h1 {
    font-size: 1.75rem;
  }
  .workspace-card {
    padding: 1.5rem;
  }
  .dropzone {
    padding: 3rem 1rem;
  }
  .file-name {
    max-width: 180px;
  }
  .result-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .result-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* Login Overlay for Password Protection */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(5, 2, 8, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.password-field:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}