/* EsyShare workspace: Material-inspired polish, white surfaces, existing flows. */
:root {
  color-scheme: light;
  --bg: #fff;
  --surface: #fff;
  --surface-2: #fff;
  --surface-3: #f8f9fa;
  --text: #202124;
  --text-2: #5f6368;
  --text-3: #686d72;
  --border: #e0e3e7;
  --border-strong: #bdc1c6;
  --accent-bg: #1967d2;
  --accent-bg-hover: #185abc;
  --accent-fg: #185abc;
  --accent-soft: #e8f0fe;
  --accent-soft-hover: #dfe9fa;
  --accent-soft-border: #c5d8f7;
  --ok: #137333;
  --ok-bg: #e6f4ea;
  --ok-border: #cee8d5;
  --warn: #8a5300;
  --warn-bg: #fef7e0;
  --warn-border: #f4dfb0;
  --danger: #b3261e;
  --danger-bg: #fce8e6;
  --danger-border: #f3cbc7;
  --r: 8px;
  --shadow-sm: 0 1px 2px #2021240d;
}
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { display: block; padding: 0; background: #fff; font-family: Roboto, 'Segoe UI', Arial, sans-serif; font-size: 14px; line-height: 1.5; }
button, input, label, a { -webkit-tap-highlight-color: transparent; }
.workspace.container { width: 100%; max-width: none; min-height: 100vh; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; display: grid; grid-template-columns: 216px minmax(0, 1fr) 336px; background: #fff; text-align: left; }
.workspace-sidebar { padding: 28px 16px 20px; border-right: 1px solid var(--border); display: flex; flex-direction: column; background: #fff; min-width: 0; }
.workspace-sidebar .brand { justify-content: flex-start; gap: 10px; margin: 0 8px 32px; }
.workspace-sidebar .brand-mark { width: 36px; height: 36px; color: var(--accent-bg); flex-shrink: 0; }
.workspace-sidebar .brand-name { font-size: 23px; font-weight: 600; letter-spacing: -.6px; }
.workspace-menu { display: contents; }
.workspace-menu-trigger, .mobile-pairing-link { display: none; }
.workspace-nav { display: flex; flex-direction: column; gap: 6px; }
.workspace-nav a { display: flex; align-items: center; gap: 12px; color: var(--text-2); text-decoration: none; min-height: 44px; font-size: 14px; font-weight: 500; padding: 12px; border-radius: 6px; border-left: 3px solid transparent; transition: background .15s, color .15s; }
.workspace-nav a:hover { background: #f8f9fa; color: var(--text); }
.workspace-nav a[aria-current="location"] { background: var(--accent-soft); color: var(--accent-fg); border-left-color: var(--accent-bg); }
.nav-icon { width: 20px; height: 20px; flex: 0 0 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nav-icon .art-paper { fill: none; stroke: none; }
.nav-icon .art-qr { fill: currentColor; stroke: none; }
.sidebar-privacy { margin-top: auto; padding: 20px 10px 0; border-top: 1px solid var(--border); }
.sidebar-privacy > p { font-size: 13px; font-weight: 600; margin: 0 0 12px; }
.sidebar-privacy .trust-badges { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin: 0 0 16px; }
.sidebar-privacy .trust-badges li { border: 0; background: none; padding: 0; color: var(--text-2); font-size: 12px; }
.sidebar-privacy small { color: var(--text-3); font-size: 11px; }
.workspace-main { padding: 28px; min-width: 0; }
.workspace-top-controls { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: 28px; align-items: start; }
.connection-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r); padding: 16px; min-width: 0; }
.workspace .panel-title, .workspace .rail-title { font-size: 16px; line-height: 1.5; letter-spacing: 0; font-weight: 600; text-transform: none; color: var(--text); margin: 0 0 8px; }
.workspace .panel-title { font-size: 20px; letter-spacing: -.3px; }
.workspace .status { margin: 0; padding: 4px 0; border: 0; background: transparent; text-align: left; font-size: 13px; line-height: 1.6; box-shadow: none; }
.workspace .status.connecting { color: var(--text-2); }
.workspace .session-expiry { text-align: left; margin-top: 8px; line-height: 1.5; font-size: 11px; color: var(--text-3); }
.workspace .toast { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--border); background: #fff; border-radius: 6px; }
.workspace .mode-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); gap: 8px; margin: 10px 0 0; }
.workspace .sharing-switch-group { display: block; width: auto; min-width: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.workspace .sharing-switch { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; min-width: 0; min-height: 44px; height: 100%; margin: 0; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); box-shadow: none; text-align: left; font-size: 12px; font-weight: 500; transition: border-color .15s, background .15s; }
.workspace .sharing-switch:hover { background: #f8f9fa; border-color: var(--border-strong); }
.workspace .sharing-switch[aria-checked="true"] { border-color: var(--accent-soft-border); }
.sharing-switch-label, .sharing-switch .mode-toggle-label { min-width: 0; overflow-wrap: anywhere; line-height: 1.4; }
.sharing-switch-state, .sharing-switch .mode-toggle-state { display: none; }
.switch-track { width: 30px; height: 18px; flex: 0 0 30px; position: relative; background: #9aa0a6; border-radius: 20px; transition: background .15s; }
.switch-track::after { content: ''; position: absolute; width: 14px; height: 14px; left: 2px; top: 2px; border-radius: 50%; background: #fff; transition: transform .15s; }
.sharing-switch[aria-checked="true"] .switch-track { background: var(--accent-bg); }
.sharing-switch[aria-checked="true"] .switch-track::after { transform: translateX(12px); }
.workspace .sharing-switch:disabled { opacity: .55; cursor: not-allowed; }
.workspace-heading { margin: 0 0 20px; }
.workspace-heading h1 { margin: 0 0 6px; font-size: 30px; font-weight: 500; line-height: 1.25; letter-spacing: -.7px; }
.workspace-heading p { color: var(--text-2); font-size: 14px; line-height: 1.6; margin: 0; }
.workspace .transfer { display: block; animation: none; padding: 16px; border: 1px solid var(--border); border-radius: var(--r); background: #fff; }
.workspace .file-upload-section { margin: 0; padding: 32px 20px 24px; text-align: center; border: 1px dashed var(--border-strong); border-radius: 6px; background: #fff; min-height: 300px; transition: border-color .15s; }
.workspace .file-upload-section.dragover { border-color: var(--accent-bg); background: var(--accent-soft); }
.workspace .upload-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 8px; border: 0; color: var(--accent-bg); background: transparent; }
.workspace .upload-icon svg { width: 40px; height: 40px; stroke-width: 1.6; }
.workspace .upload-label { font-size: 20px; line-height: 1.4; font-weight: 500; letter-spacing: -.3px; margin-bottom: 8px; }
.workspace .upload-hint { font-size: 13px; line-height: 1.6; margin-bottom: 20px; }
.workspace .file-input-label { background: var(--accent-bg); border: 1px solid var(--accent-bg); color: #fff; padding: 11px 24px; font-size: 14px; font-weight: 500; min-width: 176px; min-height: 44px; border-radius: 6px; box-shadow: var(--shadow-sm); transition: background .15s, box-shadow .15s; }
.workspace .file-input-label:hover { background: var(--accent-bg-hover); box-shadow: 0 2px 4px #20212424; }
.workspace input[type="file"]:focus-visible ~ .file-input-label { outline: 3px solid #8ab4f8; outline-offset: 3px; }
.workspace .send-btn { margin: 16px auto 0; width: min(100%, 240px); border-radius: 6px; min-height: 44px; font-size: 14px; font-weight: 500; }
.workspace .send-btn:disabled { color: #686d72; background: #f1f3f4; border-color: var(--border); opacity: 1; box-shadow: none; }
.control-hint { margin: 10px 0 0; font-size: 12px; color: var(--text-2); line-height: 1.6; text-align: center; }
.mode-note { margin: 12px 0 0; font-size: 12px; line-height: 1.6; color: var(--text-2); }
.workspace .selected-file { text-align: left; border-radius: 6px; }
.workspace .selected-file-item { padding: 12px; }
.workspace .progress-bar-container { border-radius: 4px; }
.workspace .progress-bar { border-radius: 4px; }
.workspace .received-file-container { background: #fff; padding: 20px; margin-top: 24px; border-radius: var(--r); min-height: 170px; }
.workspace .received-title-container { padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.workspace .received-title { text-transform: none; font-size: 20px; font-weight: 500; letter-spacing: -.3px; color: var(--text); }
.workspace .count-badge { border: 0; background: #f1f3f4; color: var(--text-2); height: 24px; min-width: 26px; font-size: 12px; border-radius: 6px; }
.workspace .received-empty { padding: 24px 8px; font-size: 13px; line-height: 1.6; }
.workspace .received-file-list { max-height: 420px; }
.workspace .received-file-item { min-width: 0; grid-template-columns: 20px minmax(0, 1fr) auto auto; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; padding: 16px 0; gap: 10px; }
.workspace .received-file-actions { flex-wrap: wrap; }
.workspace .received-file-actions a, .workspace .received-file-actions .preview-btn, .workspace .download-all-btn { min-height: 36px; border-radius: 6px; }
.workspace-note { text-align: center; color: var(--text-3); font-size: 11px; line-height: 1.6; margin: 16px 0 0; }
.workspace-rail { padding: 28px 16px; border-left: 1px solid var(--border); background: #fff; min-width: 0; }
.workspace .pairing { display: block; padding: 20px 16px; border: 1px solid var(--border); border-radius: var(--r); background: #fff; animation: none; }
.workspace .pair-panel { padding: 0; border: 0; background: none; text-align: left; }
.connection-intro { font-size: 13px; color: var(--text-2); line-height: 1.6; margin: 0 0 16px; }
.workspace .qr-code { margin: 0 auto; padding: 12px; width: fit-content; max-width: 100%; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.workspace .qr-code canvas, .workspace .qr-code img { display: block; max-width: 100%; width: 184px !important; height: auto !important; }
.workspace .qr-caption { margin: 10px 0 20px; font-size: 11px; text-align: center; line-height: 1.6; }
.workspace .pair-code-block { margin: 16px 0 0; padding: 0; background: #fff; border: 0; }
.workspace .pair-code-hint { text-align: center; margin: 0; font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.workspace .pair-code { font-size: 26px; font-weight: 600; text-align: center; letter-spacing: 6px; padding: 10px 12px 10px 18px; width: fit-content; max-width: 100%; margin: 14px auto 0; border: 1px solid var(--border); border-radius: 6px; font-variant-numeric: tabular-nums; background: #fff; }
.workspace .remote-share { margin-top: 20px; }
.workspace .link-btn { width: 100%; min-height: 44px; font-size: 12px; font-weight: 500; border: 1px solid var(--border); border-radius: 6px; color: var(--accent-fg); background: #fff; text-decoration: none; }
.workspace .link-btn:hover { background: #f8f9fa; border-color: var(--border-strong); }
.workspace .remote-share-note { font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; margin-top: 8px; }
.workspace .divider { margin: 20px 0; }
.workspace .join-section { border: 0; padding: 0; background: #fff; }
.workspace .join-hint { font-size: 12px; text-align: left; margin: 0 0 8px; }
.workspace .join-row { gap: 8px; }
.workspace .join-input { width: 0; min-width: 0; flex: 1; min-height: 44px; padding: 10px 12px; font-size: 16px; border-radius: 6px; text-align: left; background: #fff; }
.workspace .join-input:focus { border-color: var(--accent-bg); }
.workspace .join-btn { min-height: 44px; padding: 10px 16px; font-size: 14px; font-weight: 500; border-radius: 6px; }
.workspace .security-panel { margin-top: 16px; border-radius: var(--r); background: #fff; }
.workspace a:focus-visible, .workspace button:focus-visible, .workspace summary:focus-visible { outline: 3px solid #8ab4f8; outline-offset: 3px; }
[data-phase="expired"] .workspace .pairing, [data-phase="error"] .workspace .pairing,
[data-phase="expired"] .workspace .transfer, [data-phase="error"] .workspace .transfer { display: none; }
[data-phase="expired"] .workspace .mode-bar, [data-phase="error"] .workspace .mode-bar { display: none; }
[data-phase="ready"] .workspace .join-section, [data-phase="securing"] .workspace .join-section,
[data-phase="ready"] .workspace .divider, [data-phase="securing"] .workspace .divider { display: none; }
@media (min-width: 1600px) { .workspace-main { padding: 32px 40px; } .workspace.container { grid-template-columns: 232px minmax(0, 1fr) 360px; } }
@media (max-width: 1150px) {
  .workspace.container { grid-template-columns: 180px minmax(0, 1fr) 300px; }
  .workspace-main { padding: 24px 20px; }
  .workspace-sidebar { padding: 24px 10px; }
  .workspace-sidebar .brand-name { font-size: 20px; }
  .workspace-sidebar .brand-mark { width: 30px; height: 30px; }
  .workspace-rail { padding: 24px 12px; }
  .workspace .pairing { padding: 18px 14px; }
  .workspace-top-controls { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}
@media (max-width: 1050px) {
  .workspace.container { grid-template-columns: minmax(0, 1fr); }
  .workspace-sidebar { grid-column: 1; grid-row: 1; position: relative; z-index: 5; flex-direction: row; align-items: center; gap: 16px; padding: 16px 24px; border-right: 0; border-bottom: 1px solid var(--border); }
  .workspace-sidebar .brand { margin: 0; }
  .workspace-menu { display: block; margin-left: auto; }
  .workspace-menu-trigger { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); cursor: pointer; font-size: 13px; font-weight: 500; list-style: none; }
  .workspace-menu-trigger::-webkit-details-marker { display: none; }
  .workspace-menu[open] .workspace-nav { position: absolute; left: 16px; top: calc(100% - 4px); width: min(270px, calc(100vw - 32px)); display: flex; flex-direction: column; gap: 4px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: 0 8px 24px #2021241f; }
  .sidebar-privacy { display: none; }
  .workspace-main { display: contents; }
  .workspace-top-controls { grid-column: 1; grid-row: 2; margin: 20px 24px; grid-template-columns: minmax(0, 1fr); }
  .workspace-heading { grid-column: 1; grid-row: 3; margin: 4px 24px 20px; }
  .workspace .transfer { grid-column: 1; grid-row: 4; margin: 0 24px; }
  .workspace .received-file-container { grid-column: 1; grid-row: 5; margin: 20px 24px 0; }
  .workspace-note { grid-column: 1; grid-row: 6; margin: 16px 24px; }
  .workspace-rail { grid-column: 1; grid-row: 7; padding: 0 24px 24px; border-left: 0; }
  .workspace .pairing { max-width: 560px; margin: 0 auto; }
  .workspace .qr-code canvas, .workspace .qr-code img { width: 216px !important; }
  .mobile-pairing-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 4px; color: var(--accent-fg); font-size: 12px; font-weight: 500; }
  [data-role="receiver"] .workspace-rail { grid-row: 3; }
  [data-role="receiver"] .workspace-heading { grid-row: 4; }
  [data-role="receiver"] .workspace .transfer { grid-row: 5; }
  [data-role="receiver"] .workspace .received-file-container { grid-row: 6; }
  [data-role="receiver"] .workspace-note { grid-row: 7; }
}
@media (max-width: 680px) {
  .workspace-sidebar { padding: 12px 16px; }
  .workspace-top-controls { margin: 16px; grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .connection-card { padding: 14px; }
  .workspace-heading { margin: 4px 16px 16px; }
  .workspace-heading h1 { font-size: 26px; }
  .workspace-heading p { font-size: 13px; }
  .workspace .transfer { margin: 0 16px; padding: 10px; }
  .workspace .file-upload-section { min-height: 0; padding: 24px 10px 20px; }
  .workspace .upload-label { font-size: 18px; }
  .workspace .upload-hint { font-size: 12px; }
  .workspace .file-input-label { min-width: 0; max-width: 100%; }
  .workspace .received-file-container { margin: 16px 16px 0; padding: 16px 14px; min-height: 0; }
  .workspace .received-title { font-size: 18px; }
  .workspace .received-empty { padding: 18px 4px; }
  .workspace-note { margin: 16px; }
  .workspace-rail { padding: 0 16px 20px; }
  .workspace .pair-code { font-size: clamp(22px, 6vw, 26px); letter-spacing: 5px; padding-left: 17px; }
  .workspace .received-file-item { grid-template-columns: 20px minmax(0, 1fr); gap: 8px; }
  .workspace .received-file-size { display: inline-flex; grid-column: 2; grid-row: 2; justify-self: start; }
  .workspace .received-file-actions { grid-column: 2; grid-row: 3; justify-content: flex-start; }
  .workspace .received-file-actions a, .workspace .received-file-actions .preview-btn, .workspace .download-all-btn { min-height: 44px; }
  .workspace .received-actions { flex-wrap: wrap; }
  .workspace .received-file-source { display: block; width: fit-content; max-width: 100%; margin: 4px 0 0; white-space: normal; overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .workspace *, .workspace *::before, .workspace *::after { transition: none; animation: none; } }

/* Secondary sharing controls live in the existing sidebar menu. */
.workspace-nav .sharing-settings-menu { min-width: 0; }
.workspace-nav .sharing-settings-trigger { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; padding: 12px; border-left: 3px solid transparent; border-radius: 6px; color: var(--text-2); font-size: 14px; font-weight: 500; cursor: pointer; list-style: none; }
.sharing-settings-trigger::-webkit-details-marker { display: none; }
.sharing-settings-trigger::after { content: '+'; font-size: 18px; }
.sharing-settings-menu[open] > .sharing-settings-trigger::after { content: '?'; }
.workspace-nav .sharing-settings-trigger:hover { background: #f8f9fa; }
.workspace-nav .sharing-settings-menu[open] > .sharing-settings-trigger { color: var(--accent-fg); background: var(--accent-soft); border-left-color: var(--accent-bg); }
.sharing-settings-panel { display: grid; gap: 8px; padding: 8px 4px 12px; }
.workspace .sharing-settings-panel .sharing-switch { font-size: 12px; }
.connection-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 260px); gap: 16px 24px; }
.connection-details, .connection-mode { min-width: 0; }
.workspace .connection-mode .mode-bar { display: block; margin: 0; }
.workspace .connection-mode .sharing-switch { border-color: transparent; padding: 0; min-height: 32px; font-size: 13px; }
.connection-mode .mode-note { margin-top: 6px; font-size: 11px; }
@media (max-width: 680px) {
  .connection-card { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .connection-mode { padding-top: 10px; border-top: 1px solid var(--border); }
}
@media (max-width: 1050px) {
  .workspace-menu[open] .workspace-nav { max-height: min(600px, calc(100dvh - 100px)); overflow-y: auto; }
}