/* ============================================================
   DeviceRegistry — single stylesheet
   Sections:
     1. Design tokens + base reset
     2. Bootstrap bridge (for non-custom Identity pages)
     3. Layout shells (page, device, auth)
     4. Reconnect modal (Blazor native)
     5. Devices master-detail UI (.dr-*)
   ============================================================ */

/* ---------- 1. Design tokens & base ---------- */
:root {
  --color-white: #ffffff;
  --color-black: #000000;

  --brand-red: #d50c1f;
  --brand-red-700: #920e0c;
  --brand-red-900: #680706;

  --bg-base: #09090b;
  --bg-elevated: #1b1f23;
  --bg-raised: #2a2f34;
  --bg-hover: #1e1e1e;
  --bg-pressed: #1a1a1a;
  --bg-overlay: rgba(0, 0, 0, 0.6);
  --bg-translucent: rgba(255, 255, 255, 0.06);

  --border-default: #3f454c;
  --border-subtle: #2a2f34;
  --border-strong: #555b63;
  --border-focus: rgba(255, 255, 255, 0.2);
  --border-translucent: rgba(255, 255, 255, 0.1);

  --fg-primary: #ffffff;
  --fg-secondary: #e8e8e8;
  --fg-tertiary: #b8b8b8;
  --fg-muted: #9a9a9a;
  --fg-placeholder: #8e96a0;

  --success-300: #25b35a;
  --success-500: #17763b;
  --warning-500: #ffb300;
  --danger-300: #ed5a6c;
  --danger-500: #d50c1f;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  --shadow-toast: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  --shadow-modal: 0 32px 64px -16px rgba(0, 0, 0, 0.55);

  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 120ms;
  --duration-base: 180ms;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg-base);
  color: var(--fg-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 20px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p { margin: 0; }

input[type=date] { color-scheme: dark; }

a {
  color: var(--fg-primary);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 2px;
}
a:hover { text-decoration-color: var(--fg-primary); }

@keyframes drShimmer { 0% { background-position: -400px 0 } 100% { background-position: 400px 0 } }
@keyframes drSpin { to { transform: rotate(360deg) } }
@keyframes drToast { from { transform: translateY(-12px); opacity: 0 } to { transform: translateY(0); opacity: 1 } }
@keyframes drFade { from { opacity: 0 } to { opacity: 1 } }
@keyframes drScale { from { transform: scale(.94); opacity: 0 } to { transform: scale(1); opacity: 1 } }

.dr-skel {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-raised) 50%, var(--bg-elevated) 75%);
  background-size: 800px 100%;
  animation: drShimmer 1.3s linear infinite;
  border-radius: 6px;
}

.dr-focus:focus-visible {
  outline: 2px solid var(--border-strong);
  outline-offset: 2px;
  border-radius: 10px;
}

#blazor-error-ui {
  color-scheme: dark;
  background: var(--bg-elevated);
  color: var(--fg-secondary);
  border-top: 1px solid var(--danger-500);
  bottom: 0;
  box-shadow: var(--shadow-modal);
  display: none;
  left: 0;
  padding: 12px 16px;
  position: fixed;
  width: 100%;
  z-index: 1000;
  font-family: var(--font-sans);
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 12px;
  top: 8px;
  color: var(--fg-tertiary);
}

/* ---------- 2. Bootstrap bridge (kept for non-custom Identity pages) ---------- */
.btn-primary {
    color: #fff;
    background-color: var(--bg-raised);
    border-color: var(--bg-raised);
}
.btn-primary:hover {
    background-color: var(--border-strong);
    border-color: var(--border-strong);
}
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.15rem var(--border-strong);
    border-color: var(--border-strong);
}
.form-control, .form-select {
    background-color: var(--bg-elevated);
    border-color: var(--border-default);
    color: var(--fg-secondary);
}
.form-control:focus { background-color: var(--bg-elevated); color: var(--fg-secondary); }
.form-control::placeholder { color: var(--fg-placeholder); }
.form-floating > label { color: var(--fg-placeholder); }
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--fg-tertiary);
    background: var(--bg-elevated);
    padding: 0 .25rem;
}
.form-check-input { background-color: var(--bg-elevated); border-color: var(--border-default); }
.form-check-input:checked { background-color: var(--brand-red); border-color: var(--brand-red); }
.btn-lg.btn-primary { padding: .75rem 1rem; font-weight: 600; }
.darker-border-checkbox.form-check-input { border-color: var(--border-default); }

.content { padding-top: 1.1rem; }
.content h1, .content h2, .content h3 { color: var(--fg-primary); }
.content hr { border-color: var(--border-subtle); opacity: 1; }
.content .text-secondary, .content small { color: var(--fg-tertiary) !important; }
.content .row { margin-top: 2rem; }

h1:focus { outline: none; }

.valid.modified:not([type=checkbox]) { outline: 1px solid var(--success-300); }
.invalid { outline: 1px solid var(--danger-500); }
.validation-message { color: var(--danger-300); }

.blazor-error-boundary {
    background: var(--bg-elevated);
    border-left: 4px solid var(--danger-500);
    padding: 1rem;
    color: var(--fg-secondary);
}
.blazor-error-boundary::after { content: "An error has occurred." }

/* ---------- 3. Layout shells ---------- */
.page {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-base);
}
main { flex: 1; }

.device-shell {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-base);
    color: var(--fg-secondary);
    overflow: hidden;
}

/* ---------- 4. Reconnect modal (Blazor native) ---------- */
.components-reconnect-first-attempt-visible,
.components-reconnect-repeated-attempt-visible,
.components-reconnect-failed-visible,
.components-pause-visible,
.components-resume-failed-visible,
.components-rejoining-animation {
    display: none;
}

#components-reconnect-modal.components-reconnect-show .components-reconnect-first-attempt-visible,
#components-reconnect-modal.components-reconnect-show .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-paused .components-pause-visible,
#components-reconnect-modal.components-reconnect-resume-failed .components-resume-failed-visible,
#components-reconnect-modal.components-reconnect-retrying,
#components-reconnect-modal.components-reconnect-retrying .components-reconnect-repeated-attempt-visible,
#components-reconnect-modal.components-reconnect-retrying .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-failed .components-reconnect-failed-visible {
    display: block;
}

#components-reconnect-modal {
    background-color: var(--bg-elevated);
    color: var(--fg-secondary);
    font-family: var(--font-sans);
    width: 20rem;
    margin: 20vh auto;
    padding: 2rem;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    opacity: 0;
    transition: display 0.5s allow-discrete, overlay 0.5s allow-discrete;
    animation: components-reconnect-modal-fadeOutOpacity 0.5s both;
}
#components-reconnect-modal[open] {
    animation: components-reconnect-modal-slideUp 1.5s cubic-bezier(.05, .89, .25, 1.02) 0.3s, components-reconnect-modal-fadeInOpacity 0.5s ease-in-out 0.3s;
    animation-fill-mode: both;
}

#components-reconnect-modal::backdrop {
    background-color: rgba(0, 0, 0, 0.4);
    animation: components-reconnect-modal-fadeInOpacity 0.5s ease-in-out;
    opacity: 1;
}

@keyframes components-reconnect-modal-slideUp {
    0%   { transform: translateY(30px) scale(0.95); }
    100% { transform: translateY(0); }
}
@keyframes components-reconnect-modal-fadeInOpacity  { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes components-reconnect-modal-fadeOutOpacity { 0% { opacity: 1; } 100% { opacity: 0; } }

.components-reconnect-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
#components-reconnect-modal p { margin: 0; text-align: center; }
#components-reconnect-modal button {
    border: 1px solid var(--bg-raised);
    background-color: var(--bg-raised);
    color: #fff;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font: 700 13px/1 var(--font-sans);
    cursor: pointer;
}
#components-reconnect-modal button:hover  { filter: brightness(1.18); }
#components-reconnect-modal button:active { transform: scale(.98); }

.components-rejoining-animation { position: relative; width: 80px; height: 80px; }
.components-rejoining-animation div {
    position: absolute;
    border: 3px solid var(--warning-500);
    opacity: 1;
    border-radius: 50%;
    animation: components-rejoining-animation 1.5s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.components-rejoining-animation div:nth-child(2) { animation-delay: -0.5s; }

@keyframes components-rejoining-animation {
    0%   { top: 40px; left: 40px; width: 0; height: 0; opacity: 0; }
    4.9% { top: 40px; left: 40px; width: 0; height: 0; opacity: 0; }
    5%   { top: 40px; left: 40px; width: 0; height: 0; opacity: 1; }
    100% { top: 0;    left: 0;    width: 80px; height: 80px; opacity: 0; }
}

/* ---------- 5. Devices master-detail UI ---------- */
/* Split */
.dr-split { flex: 1; display: flex; min-height: 0; }

/* ============ LIST (left aside) ============ */
.dr-list {
    width: 420px;
    flex: none;
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--bg-base);
}
.dr-list-brand {
    flex: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.dr-list-brand .dr-brand-mark { width: 24px; height: 24px; flex: none; border-radius: 3px; }
.dr-list-brand span {
    font: 700 15px/1 var(--font-sans);
    letter-spacing: -.02em;
    color: #fff;
}

.dr-list-title-row {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 10px;
}
.dr-list-title-row h1 {
    font: 700 20px/24px var(--font-sans);
    letter-spacing: -.03em;
    color: #fff;
}

.dr-list-controls {
    flex: none;
    display: flex;
    gap: 8px;
    padding: 0 16px 12px;
}
.dr-search {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
}
.dr-search svg { color: var(--fg-tertiary); flex: none; }
.dr-search input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--fg-secondary);
    font: 400 13px/18px var(--font-sans);
}
.dr-sort {
    width: 36px;
    height: 36px;
    flex: none;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: var(--bg-elevated);
    color: var(--fg-tertiary);
    cursor: pointer;
    font: 700 12px/1 var(--font-mono);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.dr-sort:hover { border-color: var(--border-strong); color: #fff; }

.dr-list-rows {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}
.dr-list-row {
    position: relative;
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    transition: background var(--duration-fast);
}
.dr-list-row:hover { background: var(--bg-hover); }
.dr-list-row.selected { background: var(--bg-hover); }
.dr-list-row-pip {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--brand-red);
}
.dr-list-row-serial {
    font: 600 13px/18px var(--font-mono);
    color: #fff;
}
.dr-list-row-sub {
    font: 400 11px/14px var(--font-sans);
    color: var(--fg-muted);
}

.dr-list-skel-row {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.dr-list-empty {
    min-height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px;
    text-align: center;
}
.dr-list-empty-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-pill);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-muted);
}
.dr-list-empty-title { font: 600 14px/20px var(--font-sans); color: var(--fg-secondary); }
.dr-list-empty-sub   { font: 400 12px/16px var(--font-sans); color: var(--fg-muted); }

.dr-list-footer {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 16px;
    border-top: 1px solid var(--border-subtle);
    font: 500 11px/1 var(--font-sans);
    color: var(--fg-muted);
}
.dr-list-hints { color: var(--fg-muted); }

.dr-account {
    flex: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border-top: 1px solid var(--border-default);
    background: var(--bg-elevated);
}
.dr-account-avatar {
    width: 32px;
    height: 32px;
    flex: none;
    border-radius: var(--radius-pill);
    background: var(--bg-raised);
    display: flex;
    align-items: center;
    justify-content: center;
    font: 700 12px/1 var(--font-sans);
    color: #fff;
}
.dr-account-info { flex: 1; min-width: 0; }
.dr-account-name {
    font: 600 13px/16px var(--font-sans);
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dr-account-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font: 400 11px/14px var(--font-sans);
    color: var(--fg-muted);
}
.dr-account-status .dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-pill);
    background: var(--success-300);
}
.dr-account-logout-form { display: inline-flex; }
.dr-account-logout {
    width: 32px;
    height: 32px;
    flex: none;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--fg-tertiary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.dr-account-logout:hover { border-color: var(--danger-500); color: var(--danger-300); }

/* ============ PANEL (right section) ============ */
.dr-panel {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-base);
    overflow-y: auto;
}
.dr-panel-empty {
    flex: 1;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 40px;
    text-align: center;
}
.dr-panel-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-pill);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-muted);
}
.dr-panel-empty-title {
    font: 700 18px/24px var(--font-sans);
    color: #fff;
    letter-spacing: -.02em;
}
.dr-panel-empty-sub {
    font: 400 14px/20px var(--font-sans);
    color: var(--fg-tertiary);
    margin-top: 4px;
    max-width: 320px;
}

/* ============ DETAIL ============ */
.dr-detail { padding: 28px 32px; max-width: 760px; }
.dr-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}
.dr-detail-serial {
    font: 700 28px/34px var(--font-mono);
    letter-spacing: -.01em;
    color: #fff;
    white-space: nowrap;
}
.dr-detail-sub {
    font: 400 13px/18px var(--font-sans);
    color: var(--fg-tertiary);
    margin-top: 5px;
}
.dr-detail-actions { display: flex; gap: 10px; flex: none; }

.dr-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
}
.dr-detail-cell { background: var(--bg-base); padding: 18px 20px; }
.dr-detail-label {
    font: 500 12px/16px var(--font-sans);
    color: var(--fg-muted);
    margin-bottom: 6px;
}
.dr-detail-label-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 8px;
    margin-bottom: 6px;
}
.dr-detail-value {
    font: 500 15px/20px var(--font-sans);
    color: var(--fg-primary);
}
.dr-detail-value.mono { font-family: var(--font-mono); }
.dr-detail-value.dimmed { color: var(--fg-tertiary); }
.dr-detail-value.dr-uuid {
    font-size: 14px;
    color: var(--fg-secondary);
    word-break: break-all;
}

.dr-pill-readonly {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 18px;
    padding: 0 7px;
    border-radius: var(--radius-pill);
    background: #0c0c0e;
    font: 600 10px/1 var(--font-sans);
    color: var(--fg-tertiary);
}

/* ============ FORM ============ */
.dr-form { padding: 28px 32px; max-width: 680px; }
.dr-form-title {
    font: 700 28px/34px var(--font-sans);
    letter-spacing: -.03em;
    color: #fff;
    margin-bottom: 6px;
}
.dr-form-sub {
    font: 400 13px/18px var(--font-sans);
    color: var(--fg-tertiary);
    margin-bottom: 22px;
}

.dr-conflict {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: rgba(213, 12, 31, .12);
    border: 1px solid var(--danger-500);
    color: var(--danger-300);
    font: 500 13px/18px var(--font-sans);
    margin-bottom: 20px;
}
.dr-conflict-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 22px;
    padding: 0 8px;
    border-radius: 6px;
    border: 1px solid var(--danger-500);
    font: 700 12px/1 var(--font-mono);
    flex: none;
}

.dr-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
}
.dr-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.dr-field-label {
    font: 500 14px/20px var(--font-sans);
    color: var(--fg-secondary);
}
.dr-field-label.dimmed { color: var(--fg-muted); }
.dr-field-label .req { color: var(--brand-red); }
.dr-field-error {
    font: 400 12px/16px var(--font-sans);
    color: var(--danger-300);
}
.dr-field-help {
    font: 400 12px/16px var(--font-sans);
    color: var(--fg-muted);
}

.dr-input {
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
}
.dr-input:focus-within { border-color: var(--border-strong); }
.dr-input input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--fg-secondary);
    font: 400 14px/20px var(--font-sans);
}
.dr-input input.mono { font-family: var(--font-mono); font-weight: 500; }
.dr-input-with-action { padding-right: 6px; }
.dr-input-action {
    flex: none;
    height: 28px;
    padding: 0 9px;
    border-radius: 6px;
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--fg-tertiary);
    font: 600 11px/1 var(--font-sans);
    cursor: pointer;
}
.dr-input-action:hover { border-color: var(--border-strong); color: #fff; }
.dr-input-readonly {
    justify-content: space-between;
    background: #101316;
    border: 1px dashed var(--border-default);
    color: var(--fg-muted);
}
.dr-input-readonly .dimmed { color: var(--fg-muted); font: 400 13px/20px var(--font-sans); }

.dr-form-actions { display: flex; gap: 12px; margin-top: 28px; }

/* ============ BUTTONS ============ */
.dr-btn-primary, .dr-btn-primary-sm {
    height: 44px;
    padding: 0 22px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--bg-raised);
    background: var(--bg-raised);
    color: #fff;
    font: 700 14px/1 var(--font-sans);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: filter var(--duration-fast);
}
.dr-btn-primary:hover, .dr-btn-primary-sm:hover { filter: brightness(1.18); }
.dr-btn-primary:disabled { opacity: .6; cursor: not-allowed; filter: none; }
.dr-btn-primary-sm { height: 32px; padding: 0 12px; font-size: 13px; }

.dr-btn-secondary {
    height: 40px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--fg-secondary);
    font: 600 14px/1 var(--font-sans);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.dr-btn-secondary:hover { border-color: var(--border-strong); color: #fff; }

.dr-btn-ghost {
    height: 44px;
    padding: 0 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: transparent;
    color: var(--fg-secondary);
    font: 600 14px/1 var(--font-sans);
    cursor: pointer;
}
.dr-btn-ghost:hover { border-color: var(--border-strong); color: #fff; }

.dr-btn-danger-outline {
    height: 40px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--danger-500);
    background: transparent;
    color: var(--danger-300);
    font: 600 14px/1 var(--font-sans);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.dr-btn-danger-outline:hover { background: rgba(213, 12, 31, .12); }

.dr-btn-danger {
    width: 100%;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--danger-500);
    background: var(--danger-500);
    color: #fff;
    font: 700 14px/1 var(--font-sans);
    cursor: pointer;
}
.dr-btn-danger:hover { filter: brightness(1.1); }

/* ============ MODAL ============ */
.dr-modal-scrim {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: drFade var(--duration-base) var(--ease-standard);
}
.dr-modal {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    padding: 24px;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--shadow-modal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: drScale var(--duration-base) var(--ease-standard);
}
.dr-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-pill);
    background: rgba(213, 12, 31, .16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--danger-300);
}
.dr-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

/* ============ TOAST ============ */
.dr-toast {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 400;
    width: 340px;
    display: grid;
    grid-template-columns: 24px 1fr 20px;
    gap: 12px;
    align-items: start;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-toast);
    animation: drToast var(--duration-base) var(--ease-standard);
}
.dr-toast-icon { display: inline-flex; }
.dr-toast-icon.success { color: var(--success-300); }
.dr-toast-icon.danger  { color: var(--danger-300); }
.dr-toast-title {
    font: 700 15px/20px var(--font-sans);
    color: #fff;
    letter-spacing: -.01em;
}
.dr-toast-sub {
    font: 400 13px/18px var(--font-sans);
    color: var(--fg-tertiary);
    margin-top: 2px;
}
.dr-toast-close {
    background: transparent;
    border: none;
    color: var(--fg-tertiary);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
}

/* ============ AUTH (Login / Register card) ============ */
.dr-auth-shell {
    min-height: 100vh;
    background: var(--bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.dr-auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-raised);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 32px 28px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.dr-auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-subtle);
}
.dr-auth-brand { justify-content: center; flex-direction: column; gap: 8px; }
.dr-auth-brand .dr-brand-full { width: 160px; height: auto; }
.dr-auth-brand span {
    font: 500 12px/1 var(--font-sans);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fg-tertiary);
}
.dr-auth-card h1 {
    font: 700 22px/1.2 var(--font-sans);
    letter-spacing: -.02em;
    color: var(--fg-primary);
    margin: 0 0 6px;
}
.dr-auth-card .dr-auth-sub {
    font: 400 13px/1.4 var(--font-sans);
    color: var(--fg-tertiary);
    margin-bottom: 22px;
}
.dr-auth-card .dr-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.dr-auth-card .dr-field-label {
    font: 500 12px/1 var(--font-sans);
    color: var(--fg-secondary);
    letter-spacing: .02em;
}
.dr-auth-card .dr-input { padding: 0; }
.dr-auth-card input[type="email"],
.dr-auth-card input[type="password"],
.dr-auth-card input[type="text"] {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--fg-primary);
    font: 400 14px/1.4 var(--font-sans);
    outline: none;
    transition: border-color .15s;
}
.dr-auth-card input:focus { border-color: var(--brand-red); }
.dr-auth-card input::placeholder { color: var(--fg-placeholder); }
.dr-auth-card .dr-auth-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 6px 0 18px;
    font: 400 13px/1 var(--font-sans);
    color: var(--fg-secondary);
}
.dr-auth-card .dr-auth-row input[type="checkbox"] { accent-color: var(--brand-red); width: 15px; height: 15px; }
.dr-auth-card .dr-btn-primary {
    width: 100%;
    background: var(--brand-red);
    color: #fff;
    border: 0;
    border-radius: 8px;
    padding: 11px 14px;
    font: 600 14px/1 var(--font-sans);
    cursor: pointer;
    transition: filter .15s;
}
.dr-auth-card .dr-btn-primary:hover { filter: brightness(1.08); }
.dr-auth-card .dr-auth-error {
    background: rgba(213, 12, 31, .08);
    border: 1px solid rgba(213, 12, 31, .35);
    color: var(--danger-300);
    padding: 9px 12px;
    border-radius: 8px;
    font: 400 13px/1.4 var(--font-sans);
    margin-bottom: 14px;
}
.dr-auth-card .dr-auth-footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    font: 400 13px/1.4 var(--font-sans);
    color: var(--fg-tertiary);
}
.dr-auth-card .dr-auth-footer a {
    color: var(--brand-red);
    text-decoration: none;
    font-weight: 500;
}
.dr-auth-card .dr-auth-footer a:hover { text-decoration: underline; }
.dr-auth-card .dr-field-error { color: var(--danger-300); font: 400 12px/1.3 var(--font-sans); }