/* ============================================================
   MentaFile - Modern Dark Theme
   ============================================================ */

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

:root {
  --bg-primary: #09090b;
  --bg-secondary: #121216;
  --bg-card: rgba(18, 18, 26, 0.85);
  --bg-card-hover: rgba(24, 24, 34, 0.9);
  --bg-input: rgba(255, 255, 255, 0.04);
  --bg-input-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(14, 165, 233, 0.4);
  --accent: #0ea5e9;
  --accent-hover: #38bdf8;
  --accent-glow: rgba(14, 165, 233, 0.15);
  --accent-secondary: #8b5cf6;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-glow: 0 0 30px rgba(14, 165, 233, 0.15);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
  width: 100%;
  height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

@media (max-width: 768px) {
  body {
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--bg-primary);
  }
}

/* ---- Background overlay ---- */
.background {
  position: fixed !important;
  left: 0; top: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 0 !important;
  cursor: default;
  background: var(--bg-primary);
}
.background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 20%, rgba(14, 165, 233, 0.03) 0%, transparent 50%);
  pointer-events: none;
}
.background .vegas-timer { display: none; }
.background .vegas-slide-inner {
  position: absolute;
  width: 100%; height: 100%;
  opacity: 0.18 !important;
  object-fit: cover;
}

@media (max-width: 768px) {
  .background { display: none; }
}

/* ---- Logo ---- */
.main-logo {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  max-height: 36px;
  max-width: 220px;
  z-index: 3;
  filter: drop-shadow(0 1px 6px rgba(0,0,0,0.4));
}

@media (max-width: 768px) {
  .main-logo {
    top: 14px;
    max-height: 28px;
    max-width: 160px;
    display: block;
  }
}

/* ---- Drop overlay ---- */
.drop-overlay {
  pointer-events: none;
  display: none;
  position: fixed;
  z-index: 10;
  inset: 0;
  background-color: rgba(14, 165, 233, 0.08);
  border: 2px dashed rgba(14, 165, 233, 0.4);
  border-radius: var(--radius-lg);
  margin: 16px;
}
.drop-overlay.active {
  display: block;
}
.drop-overlay p {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
}

/* ---- Tabs ---- */
.tabs:not(.core) {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 5;
}
@media (max-width: 768px) {
  .tabs:not(.core) { display: none; }
}
.tabs:not(.core) ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tabs:not(.core) li a {
  display: block;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.tabs:not(.core) li a:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border-color: rgba(255,255,255,0.12);
}
.tabs:not(.core) li.is-active a {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---- Tab window (slide panel) ---- */
.tab-window {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 0;
  min-width: 0;
  max-width: 1150px;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: none;
  justify-content: center;
  z-index: 6;
  backdrop-filter: blur(24px);
}
.tab-window.active {
  display: flex;
  width: auto;
  min-width: 750px;
}
@media (max-width: 768px) {
  .tab-window.active {
    min-width: 100%;
    max-width: 100%;
    margin-top: 56px;
  }
}
.tab-window .close-btn {
  position: absolute;
  left: 20px;
  top: 20px;
  font-size: 22px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.tab-window .close-btn:hover { color: var(--text); }
.tab-window hr {
  position: absolute;
  width: 100%;
  top: 52px;
  background: var(--border);
  height: 1px;
  border: none;
}
.tab-window .tab {
  display: none;
  width: 90%;
  min-width: 300px;
  margin: 80px 50px 50px 50px;
  overflow-y: auto;
  color: var(--text);
}
.tab-window .tab.active { display: block; }
.tab-window .tab.large { max-width: 900px; }
.tab-window .tab.extra-large { max-width: 1000px; }
.tab-window .tab h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}
.tab-window .tab h2 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
}
.tab-window .tab .label {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 8px;
}
.tab-window .tab .select select {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: var(--transition);
}
.tab-window .tab .select select:focus {
  border-color: var(--border-focus);
}
.tab-window .tab .input {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: var(--transition);
}
.tab-window .tab .input:focus {
  border-color: var(--border-focus);
}
.tab-window .tab-logo {
  position: absolute;
  bottom: 20px;
  right: 20px;
  max-width: 60px;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .tab-window .tab {
    width: 100%;
    margin: 70px 20px 20px 20px;
  }
  .tab-window .tab h1 { font-size: 26px; }
}

/* ---- Mobile nav ---- */
.mobile-nav {
  display: none;
  font-size: 14px;
  background: rgba(18, 18, 26, 0.9) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.mobile-nav .navbar-item {
  line-height: 15px;
  color: var(--text) !important;
}
.mobile-nav .navbar-item img {
  max-height: 28px;
}
@media (max-width: 768px) {
  .mobile-nav {
    display: block;
    position: fixed;
    width: 100%;
    z-index: 5;
    top: 0;
  }
}

/* ============================================================
   UPLOAD / DOWNLOAD CARD
   ============================================================ */

.upload-block {
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  margin: 0;
}
@media (max-width: 768px) {
  .upload-block {
    height: auto;
    min-height: 100vh;
    padding: 80px 16px 40px;
    align-items: flex-start;
  }
}

.upload-block .upload-block-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  width: 420px;
  min-height: 480px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transition: min-height 0.3s ease;
}

@media (max-width: 768px) {
  .upload-block .upload-block-inner {
    width: 100%;
    min-height: 100vh;
    border-radius: var(--radius-lg);
  }
}

.upload-block .upload-block-content {
  display: none;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  flex-grow: 1;
  width: 100%;
  min-height: 380px;
}
.upload-block .upload-block-content.active { display: flex; }
.upload-block .upload-block-content.start-top { align-items: flex-start; }

/* ---- Upload form ---- */
.upload-block .upload-form {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.upload-block .upload-form .select-first-files {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
  border-bottom: 1px solid var(--border);
  min-height: 180px;
  cursor: pointer;
  padding: 24px;
}
.upload-block .upload-form .select-first-files .outside-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-block .upload-block-content span.description {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0 10px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}
.upload-block .upload-block-content span.folder-select {
  display: block;
  text-align: center;
  width: 100%;
  font-size: 13px;
  color: var(--accent);
  padding-top: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.upload-block .upload-block-content span.folder-select:hover {
  color: var(--accent-hover);
}

/* ---- Form inputs ---- */
.upload-block .upload-form form input[type=file],
.upload-block .upload-form form .emailToInput {
  visibility: hidden;
  height: 0;
  width: 0;
  position: absolute;
}

.upload-block .upload-form form .input-group {
  width: auto;
  margin: 4px 20px;
  position: relative;
}

.upload-block .upload-form form .input-group input,
.upload-block .upload-form form .input-group textarea,
.upload-block .upload-form form .input-group select {
  margin: 0;
  padding: 12px 14px;
  font-size: 14px;
  height: 48px;
  border: 1px solid var(--border);
  width: 100%;
  border-radius: var(--radius-sm);
  outline: none !important;
  color: var(--text);
  background: var(--bg-input);
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  box-shadow: none;
}
.upload-block .upload-form form .input-group input:focus,
.upload-block .upload-form form .input-group textarea:focus {
  border-color: var(--border-focus);
  background: var(--bg-input-hover);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.upload-block .upload-form form .input-group input::placeholder,
.upload-block .upload-form form .input-group textarea::placeholder {
  color: var(--text-dim);
}
.upload-block .upload-form form .input-group select {
  padding: 0 12px;
  cursor: pointer;
}
.upload-block .upload-form form .input-group span.label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}
.upload-block .upload-form form .input-group span.label i {
  font-size: 14px;
}
.upload-block .upload-form form .input-group textarea {
  height: auto;
  min-height: 80px;
  padding-top: 12px;
  resize: none;
}
.upload-block .upload-form form .input-group .recipients {
  margin-top: 4px;
}
.upload-block .upload-form form .input-group .recipients span {
  position: relative;
  display: inline-block;
  margin-right: 6px;
}
.upload-block .upload-form form .input-group .recipients span .remove {
  display: none;
  position: absolute;
  width: 20px;
  text-align: center;
  right: 0;
  top: 0;
  background: var(--bg-card);
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
  color: var(--text);
}
.upload-block .upload-form form .input-group .recipients :hover .remove { display: block; }

/* ---- Advanced options ---- */
.upload-block .upload-form form .advanced-options {
  max-height: 0;
  overflow: hidden;
  padding: 0 0 0 0;
  margin: 0;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  background: rgba(255,255,255,0.02);
  transition: max-height 0.3s ease, padding 0.3s ease, margin 0.3s ease, border-color 0.3s ease;
}
.upload-block .upload-form form .advanced-options.open {
  max-height: 400px;
  padding: 12px 0 6px 0;
  margin: 8px 0;
  border-top-color: var(--border);
  border-bottom-color: var(--border);
}
.upload-block .upload-form form .advanced-options .input-group {
  margin-bottom: 8px;
}

/* ---- Radio group ---- */
.upload-block .upload-form .radio-group {
  width: auto;
  display: flex;
  align-content: stretch;
  flex-wrap: nowrap;
  font-size: 13px;
  gap: 4px;
}
.upload-block .upload-form .radio-group .radio {
  display: inline-block;
  flex: 1;
  font-family: 'Inter', sans-serif;
  background: rgba(255,255,255,0.04);
  text-align: center;
  width: auto;
  padding: 8px 12px;
  margin: 0;
  border-radius: 20px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}
.upload-block .upload-form .radio-group .radio:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.upload-block .upload-form .radio-group .radio.selected {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-color: var(--accent);
}

/* ---- Button block ---- */
.upload-block .upload-block-content .button-block {
  height: 72px;
  width: 100%;
  border-top: 1px solid var(--border);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 1;
  padding: 0 20px;
  background: rgba(0,0,0,0.1);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
  gap: 8px;
}
.button.is-info {
  background: var(--accent);
  color: #fff;
  min-width: 160px;
}
.button.is-info:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}
.button.is-info:active {
  transform: translateY(0);
}
.button.is-rounded {
  border-radius: 24px;
}
.button.is-small {
  padding: 8px 16px;
  font-size: 12px;
  min-width: auto;
}
.button.options {
  width: 44px !important;
  min-width: 44px !important;
  height: 44px;
  padding: 0;
  border-radius: 50% !important;
  background: rgba(255,255,255,0.06) !important;
  color: var(--text-muted) !important;
  font-size: 18px;
}
.button.options:hover {
  background: rgba(255,255,255,0.12) !important;
  color: var(--text) !important;
}

.upload-block .upload-block-content#upload > .button-block > button {
  width: auto;
  min-width: 160px;
}

/* ---- Selected files list ---- */
.selected-files {
  display: none;
  background: rgba(0,0,0,0.15);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 8px 16px 8px 16px;
}
.selected-files.active {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.selected-files ul {
  flex-grow: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}
.selected-files ul li {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  height: 42px;
  padding: 4px 8px;
  width: 100%;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.selected-files ul li:last-child { border-bottom: none; }
.selected-files ul li span {
  display: block;
  width: 100%;
  text-align: left;
}
.selected-files ul li span.name {
  font-size: 13px;
  font-weight: 500;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text);
}
.selected-files ul li span.size {
  font-size: 11px;
  color: var(--text-dim);
}
.selected-files ul li span.delete {
  position: absolute;
  display: none;
  right: 5px;
  top: 10px;
  color: var(--error);
  cursor: pointer;
  font-size: 16px;
}
.selected-files ul li:hover span.delete { display: block; }

.selected-files .stats {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0;
  gap: 4px;
}
.selected-files .stats span {
  display: block;
  font-size: 12px;
  flex-grow: 1;
  text-align: center;
  color: var(--text-muted);
}
.selected-files .stats span b { color: var(--text); }
.selected-files .add-buttons {
  display: flex;
  width: 100%;
  gap: 4px;
}
.selected-files .add-buttons .button {
  flex-grow: 1;
  padding: 6px 8px;
  font-size: 12px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.selected-files .add-buttons .button:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

/* ---- Download block ---- */
.upload-block .upload-block-content#download #download-form {
  max-width: 100%;
  height: 100%;
}
.upload-block .upload-block-content#download #download-form form {
  display: flex;
  flex-direction: column;
  height: inherit;
}
.upload-block .upload-block-content#download .block-icon {
  width: 60%;
  margin: 24px auto 0;
  display: block;
}
.upload-block .upload-block-content#download .block-icon.sm {
  width: 35%;
}
.upload-block .upload-block-content#download .top {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 16px;
}
.upload-block .upload-block-content#download .top h1 {
  font-size: 20px;
  max-width: 90%;
  text-align: center;
  margin-top: 20px;
  font-weight: 700;
  color: var(--text);
}
.upload-block .upload-block-content#download .top .expire {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

.upload-block .upload-block-content#download .password-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  margin: 0 24px;
  flex-grow: 1;
  gap: 12px;
}
.upload-block .upload-block-content#download .password-block h1 {
  font-size: 40px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.upload-block .upload-block-content#download .password-block p {
  color: var(--text-muted);
  font-size: 14px;
}
.upload-block .upload-block-content#download .password-block .input {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: var(--transition);
  text-align: center;
}
.upload-block .upload-block-content#download .password-block .input:focus {
  border-color: var(--border-focus);
}

.upload-block .upload-block-content#download .upload-message {
  width: 100%;
  flex-grow: 1;
  min-height: 50px;
  max-height: 80px;
  padding: 16px 20px 0;
  font-size: 13px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: var(--text-muted);
  line-height: 1.6;
}

.upload-block .upload-block-content#download .selected-files {
  max-height: 140px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}

.upload-block .upload-block-content#download .rounded-side-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
  border-radius: 50% !important;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 18px;
  padding: 0;
}
.upload-block .upload-block-content#download .rounded-side-button:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text);
}

.upload-block .upload-block-content#download #download-started {
  display: none;
  flex-direction: column;
  height: 100%;
}
.upload-block .upload-block-content#download #download-started.active { display: flex; }
.upload-block .upload-block-content#download #download-started .top { flex-grow: 1; }
.upload-block .upload-block-content#download #download-started h1 {
  font-size: 20px;
  font-weight: 700;
}

/* ---- Progress bar ---- */
.upload-block .upload-progress-bar {
  display: block;
  position: relative;
  width: 200px;
  height: 200px;
  font-size: 36px;
  font-family: 'Inter', sans-serif;
  margin-top: 20px;
}
.upload-block .upload-progress-details {
  font-size: 13px;
  color: var(--text-muted);
}
.upload-block .upload-progress-details span {
  display: block;
  text-align: center;
  margin-bottom: 4px;
}

/* ---- Finished / Verify ---- */
.upload-block .upload-finished-details,
.upload-block .upload-verify-details {
  text-align: center;
  padding: 0 24px;
}
.upload-block .upload-finished-details h1,
.upload-block .upload-verify-details h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.upload-block .upload-finished-details p,
.upload-block .upload-verify-details p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}
.upload-block .upload-finished-details .upload-finished-message { display: none; }
.upload-block .upload-finished-details .upload-finished-message.active { display: block; }
.upload-block .upload-finished-details .upload-finished-message p {
  font-size: 14px;
  padding: 4px 0 16px;
}
.upload-block .upload-finished-details .upload-finished-message input {
  width: 100%;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  text-align: center;
  outline: none;
}

.upload-block .upload-verify-details input {
  text-align: center;
  letter-spacing: 8px;
  font-size: 18px !important;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  outline: none;
}

/* ---- Tooltip ---- */
.upload-block .upload-block-tooltip {
  display: none;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 16px;
  width: 220px;
  min-height: 200px;
  margin-left: 20px;
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  pointer-events: none;
  user-select: none;
}
.upload-block .upload-block-tooltip.active { display: flex; }
.upload-block .upload-block-tooltip .content {
  display: none;
  text-align: center;
}
.upload-block .upload-block-tooltip .content.active { display: block; }
.upload-block .upload-block-tooltip .content img {
  width: 80px;
  height: auto;
  margin-bottom: 12px;
}
.upload-block .upload-block-tooltip .content p {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .upload-block .upload-block-tooltip {
    width: 100%;
    margin: 0;
    border-radius: 0;
    min-height: auto;
    height: auto;
    padding: 12px 16px;
  }
  .upload-block .upload-block-tooltip .content.active {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .upload-block .upload-block-tooltip .content.active img {
    width: 40px;
  }
}

/* ---- Login page ---- */
.login-block {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  width: 40%;
  max-width: 700px;
  min-width: 400px;
  top: 0; left: 0; bottom: 0;
  border-right: 1px solid var(--border);
}
@media (max-width: 768px) {
  .login-block {
    position: relative;
    height: 100vh;
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    border-right: none;
  }
}
.login-block .logo {
  display: block;
  max-width: 260px;
  height: auto;
  margin: 0 auto 50px auto;
}
.login-block form {
  display: block;
  width: 50%;
  min-width: 300px;
}
.login-block form .button {
  border-radius: 24px;
  margin-top: 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 12px 28px;
  width: 100%;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.login-block form .button:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow);
}
.login-block form .field {
  margin-top: 16px;
}
.login-block form .input {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: var(--transition);
}
.login-block form .input:focus {
  border-color: var(--border-focus);
}
.login-block form .label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  display: block;
}

/* ---- Ads ---- */
.ad-bottom {
  position: fixed;
  bottom: 0;
  left: calc(50% - 364px);
  width: 728px;
  height: 90px;
  z-index: 2;
}
@media (max-width: 768px) {
  .ad-bottom { display: none; }
}
.ad-sidebar {
  position: fixed;
  right: 0;
  top: calc(50% - 300px);
  width: 160px;
  height: 600px;
  z-index: 2;
}
@media (max-width: 768px) {
  .ad-sidebar { display: none; }
}
.mobile-ad-block {
  display: none;
  width: 100vw;
  overflow-x: hidden;
}
@media (max-width: 768px) {
  .mobile-ad-block { display: block; }
}

/* ---- File preview tab ---- */
.tab .files {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  width: 100%;
  gap: 16px;
}
.tab .files .file {
  position: relative;
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  flex-grow: 1;
  width: 380px;
  overflow: hidden;
  background: rgba(0,0,0,0.15);
  transition: var(--transition);
}
.tab .files .file:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.tab .files .file .file-content-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 150px;
  max-height: 250px;
}
.tab .files .file a {
  text-decoration: none;
  color: var(--text);
}
.tab .files .file img {
  width: auto;
  height: auto;
  max-height: 250px;
  padding: 8px;
}
.tab .files .file .file-details {
  position: relative;
  display: inline-flex;
  box-sizing: border-box;
  background: rgba(0,0,0,0.25);
  padding: 12px 14px 14px 14px;
  border-bottom-right-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-lg);
  text-align: left;
  width: 0;
  min-width: 100%;
  align-items: center;
}
.tab .files .file .file-details .details {
  max-width: 80%;
}
.tab .files .file .file-details .details .name {
  display: block;
  font-weight: 600;
  font-size: 14px;
  overflow-x: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.tab .files .file .file-details .details .size {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
}
.tab .files .file .file-details .download {
  display: block;
  color: var(--accent);
  margin: 4px 5px 0 auto;
  font-size: 24px;
}
.tab .files .file .file-details .play {
  display: block;
  color: var(--accent);
  margin: 7px 5px 0 10px;
  font-size: 20px;
}

/* ---- Bulma modal dark overrides ---- */
.modal-background {
  background: rgba(0,0,0,0.85);
}
.modal-close::before,
.modal-close::after {
  background-color: #fff;
}
.modal-content.video-modal {
  position: relative;
  width: 80%;
  height: 80%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
}

/* ---- Contact form in tab ---- */
.contact-form .button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 24px;
  padding: 12px 24px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.contact-form .button:hover {
  background: var(--accent-hover);
}
.contact-form .textarea {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  width: 100%;
  outline: none;
  resize: vertical;
  min-height: 100px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.contact-form .textarea:focus {
  border-color: var(--border-focus);
}

/* ---- Misc ---- */
#submit-upload {
  background: var(--accent) !important;
}
#submit-upload:hover {
  background: var(--accent-hover) !important;
  box-shadow: 0 0 24px rgba(14, 165, 233, 0.3);
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }