/*
 * DNI phone + tablet adaptation layer.
 *
 * style.css and component styles remain the source of truth at every width.
 * This file only adapts layout on touch-first, no-hover devices where smaller viewports require it:
 *   320-700px   phone
 *   701-1100px  tablet / compact browser
 *   1101px+     default CSS only
 *
 * Do not turn this file into a second base stylesheet. Keep selectors scoped,
 * avoid global resets, and reserve for accessibility overrides only.
 */

:root {
  --dni-responsive-gutter: clamp(10px, 2.6vw, 28px);
  --dni-responsive-gap: clamp(8px, 1.8vw, 18px);
  --dni-responsive-section-gap: clamp(18px, 3.5vw, 38px);
  --dni-touch-target: 44px;
  --dni-mobile-nav-height: 52px;
  --dni-mobile-drawer-width: min(84vw, 330px);
}

.dni-mobile-nav,
.dni-mobile-drawer-layer {
  display: none;
}

/* Base CSS stays authoritative; rules below are viewport-specific deltas only. */
@media (max-width: 1100px) and (hover: none) and (pointer: coarse) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    min-height: 100dvh;
  }

  .terminal-shell img,
  .terminal-shell svg,
  .terminal-shell video,
  .terminal-shell canvas,
  .terminal-shell iframe {
    max-width: 100%;
    height: auto;
  }


  .terminal-shell {
    margin-inline: auto;
    padding-left: max(var(--dni-responsive-gutter), env(safe-area-inset-left));
    padding-right: max(var(--dni-responsive-gutter), env(safe-area-inset-right));
    padding-bottom: max(36px, env(safe-area-inset-bottom));
  }

  .source-desktop-status,
  .source-desktop-events {
    display: none;
  }

  .module-panel,
  .dni-module-panel {
    min-width: 0;
    margin-top: var(--dni-responsive-section-gap);
  }

  .module-subtitle,
  .placeholder-panel p,
  .comms-footnote,
  .comms-statusbar span,
  .card-heading span,
  .card-meta,
  .ready-state,
  .event-row p,
  .dni-admin-panel,
  .docs-record-body,
  .doc-body,
  .dni-mail-reader-body,
  .dni-mail-security-notice,
  .dni-operations-panel {
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .terminal-frame,
  .terminal-window,
  .terminal-output {
    min-width: 0;
    max-width: 100%;
  }

  .terminal-window,
  .event-list,
  .dni-mail-message-list,
  .dni-admin-list,
  .dni-admin-log {
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .terminal-output {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .terminal-output .separator {
    display: block;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
  }

  .terminal-prompt.dni-terminal-ready,
  .terminal-prompt {
    min-width: 0;
    max-width: 100%;
  }

  .command-input,
  .inline-form input,
  .stack-form input,
  .stack-form textarea,
  .stack-form select,
  .net-select,
  .dni-admin-form input,
  .dni-admin-form textarea,
  .dni-admin-form select,
  .docs-search input,
  .doc-review-controls textarea,
  .doc-review-controls select,
  .dni-mail-compose input,
  .dni-mail-compose textarea,
  .dni-mail-compose select,
  .dni-operations-panel input,
  .dni-operations-panel textarea,
  .dni-operations-panel select {
    min-width: 0;
    max-width: 100%;
  }

  .comms-metrics,
  .comms-grid,
  .dni-profile-grid,
  .dni-document-grid,
  .dni-services-layout,
  .dni-service-board,
  .dni-service-history,
  .dni-admin-grid,
  .dni-admin-manager,
  .dni-admin-split,
  .dni-admin-form,
  .dni-admin-route-grid,
  .docs-admin-grid,
  .sectors-command-grid,
  .sectors-layout,
  .sectors-strategic-layout,
  .sector-command-grid,
  .sector-layout,
  .sector-grid {
    min-width: 0;
  }

  .card-heading,
  .module-header,
  .dni-module-header,
  .documents-header,
  .docs-record-header,
  .doc-card-top,
  .dni-mail-header,
  .dni-operations-header {
    min-width: 0;
    gap: var(--dni-responsive-gap);
  }

  .card-heading > div,
  .module-header > div,
  .dni-module-header > div,
  .documents-header > div,
  .dni-mail-header > div,
  .dni-operations-header > div {
    min-width: 0;
  }

  .dni-alert,
  .dni-mail-gate,
  #dni-mail-gate {
    padding:
      max(12px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .dni-alert-dialog,
  .dni-mail-error-dialog,
  .dni-dev-login-dialog,
  .dni-mail-loader-card {
    width: min(640px, calc(100vw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right)));
    max-width: 100%;
    max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    overflow: auto;
    overscroll-behavior: contain;
  }
}

/* -------------------------------------------------------------------------- */
/* Tablet / compact browser: 701-1100px                                       */
/* -------------------------------------------------------------------------- */

@media (min-width: 701px) and (max-width: 1100px) and (hover: none) and (pointer: coarse) {
  .nav-scroll {
    position: sticky;
    top: 0;
    z-index: 60;
    width: 100%;
    max-width: 100vw;
    min-height: 48px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    background: rgba(3, 3, 3, .985);
    border-bottom: 1px solid #353535;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .62);
  }

  .nav-tabs {
    width: max-content;
    min-width: max-content;
    max-width: none;
    min-height: 47px;
  }

  .nav-tab {
    flex: 0 0 auto;
    min-height: 47px;
    padding-inline: clamp(15px, 2.1vw, 22px);
    font-size: clamp(10px, 1.25vw, 11px);
    letter-spacing: clamp(1.1px, .2vw, 2px);
    white-space: nowrap;
  }

  .terminal-shell {
    width: min(100%, 980px);
  }

  .terminal-shell:not([data-panel="terminal"]) {
    width: min(100%, 1100px);
  }

  .hero {
    padding-top: clamp(42px, 6vh, 64px);
  }

  .welcome-title {
    font-size: clamp(34px, 5vw, 42px);
  }

  .researcher-title {
    font-size: clamp(20px, 3vw, 26px);
    letter-spacing: clamp(3px, .45vw, 4px);
  }

  .terminal-frame {
    height: clamp(390px, 58dvh, 560px);
    margin-top: clamp(18px, 2.8vh, 24px);
  }

  .terminal-window {
    padding: clamp(18px, 2.5vw, 24px) clamp(16px, 2.3vw, 22px) 28px;
  }

  .terminal-output,
  .terminal-prompt {
    font-size: clamp(14px, 1.7vw, 18px);
    line-height: 1.3;
  }

  .module-panel h2,
  .dni-module-header h2 {
    font-size: clamp(29px, 3.8vw, 38px);
  }

  .comms-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .comms-grid,
  .dni-profile-grid,
  .dni-document-grid,
  .dni-services-layout,
  .dni-service-board,
  .dni-service-history {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dni-admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dni-admin-manager,
  .dni-admin-split {
    grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr);
  }

  .dni-admin-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dni-admin-form .wide {
    grid-column: 1 / -1;
  }

  .docs-browser {
    width: 100%;
    grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
  }

  .dni-mail-client {
    grid-template-columns: minmax(135px, .48fr) minmax(240px, .85fr) minmax(0, 1.4fr);
    overflow-x: hidden;
  }

  .dni-operations-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  }

  .sectors-command-grid,
  .sectors-layout,
  .sectors-strategic-layout,
  .sector-command-grid,
  .sector-layout,
  .sector-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 701px) and (max-width: 860px) and (hover: none) and (pointer: coarse) {
  .comms-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comms-grid,
  .dni-profile-grid,
  .dni-document-grid,
  .dni-services-layout,
  .dni-service-board,
  .dni-service-history,
  .dni-admin-grid,
  .docs-admin-grid,
  .sectors-command-grid,
  .sectors-layout,
  .sectors-strategic-layout,
  .sector-command-grid,
  .sector-layout,
  .sector-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .dni-admin-manager,
  .dni-admin-split {
    grid-template-columns: minmax(190px, .72fr) minmax(0, 1.28fr);
  }

  .docs-browser {
    grid-template-columns: minmax(205px, .68fr) minmax(0, 1.32fr);
  }

  .dni-mail-client {
    grid-template-columns: 130px minmax(220px, 300px) minmax(0, 1fr);
  }
}

/* -------------------------------------------------------------------------- */
/* Phone: <=700px                                                             */
/* -------------------------------------------------------------------------- */

@media (max-width: 700px) and (hover: none) and (pointer: coarse) {
  :root {
    --dni-responsive-gutter: clamp(9px, 3.3vw, 15px);
    --dni-responsive-section-gap: clamp(21px, 5vw, 30px);
  }

  html.dni-mobile-drawer-open,
  html.dni-mobile-drawer-open body {
    overflow: hidden;
  }

  html.dni-mobile-nav-ready .nav-scroll {
    display: none;
  }

  html.dni-mobile-nav-ready .dni-mobile-nav {
    position: sticky;
    top: 0;
    z-index: 130;
    display: grid;
    grid-template-columns: var(--dni-mobile-nav-height) auto minmax(0, 1fr);
    align-items: center;
    width: 100%;
    min-height: calc(var(--dni-mobile-nav-height) + env(safe-area-inset-top));
    padding-top: env(safe-area-inset-top);
    padding-right: max(10px, env(safe-area-inset-right));
    background: rgba(3, 3, 3, .988);
    border-bottom: 1px solid #3a3a3a;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .72);
  }

  .dni-mobile-nav-toggle {
    display: grid;
    place-items: center;
    width: var(--dni-mobile-nav-height);
    min-width: var(--dni-mobile-nav-height);
    height: var(--dni-mobile-nav-height);
    min-height: var(--dni-mobile-nav-height);
    margin: 0;
    padding: 0;
    border: 0;
    border-right: 1px solid #292929;
    border-radius: 0;
    background: transparent;
    color: #d8bd80;
    font: 700 21px/1 "Courier New", monospace;
    cursor: pointer;
  }

  .dni-mobile-nav-brand {
    padding-inline: 11px;
    color: #c8a866;
    font: 800 10px/1 "Courier New", monospace;
    letter-spacing: 1.6px;
  }

  .dni-mobile-nav-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #e7e7e7;
    font: 700 clamp(10px, 3vw, 12px)/1.2 "Courier New", monospace;
    letter-spacing: clamp(.8px, .3vw, 1.3px);
    text-align: right;
  }

  .dni-mobile-drawer-layer:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 220;
    display: grid;
    grid-template-columns: var(--dni-mobile-drawer-width) minmax(0, 1fr);
    width: 100vw;
    height: 100vh;
    height: 100dvh;
  }

  .dni-mobile-drawer-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: rgba(0, 0, 0, .72);
  }

  .dni-mobile-drawer {
    position: relative;
    z-index: 1;
    grid-column: 1;
    display: flex;
    flex-direction: column;
    width: var(--dni-mobile-drawer-width);
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    padding:
      max(16px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #050505;
    border-right: 1px solid #5f5135;
    box-shadow: 18px 0 44px rgba(0, 0, 0, .62);
  }

  .dni-mobile-drawer-heading {
    padding: 8px 10px 15px;
    border-bottom: 1px solid #292929;
    color: #c8a866;
    font: 800 10px/1.4 "Courier New", monospace;
    letter-spacing: 1.5px;
  }

  .dni-mobile-drawer-items {
    display: grid;
    gap: 4px;
    padding-top: 8px;
  }

  .dni-mobile-drawer-item {
    position: relative;
    width: 100%;
    min-height: 46px;
    padding: 10px 36px 10px 12px;
    border: 1px solid transparent;
    border-left: 3px solid transparent;
    border-radius: 0;
    background: transparent;
    color: #bdbdbd;
    font: 700 10.5px/1.3 "Courier New", monospace;
    letter-spacing: .65px;
    text-align: left;
    cursor: pointer;
  }

  .dni-mobile-drawer-item::after {
    content: "›";
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: #665a3d;
    font-size: 18px;
  }

  .dni-mobile-drawer-item[aria-current="page"] {
    border-color: #3f3725;
    border-left-color: #c8a866;
    background: #15120b;
    color: #ead39c;
  }

  html:not([data-dni-auth="authenticated"]) .dni-mobile-drawer-item:not([data-panel="terminal"]) {
    display: none;
  }

  .terminal-shell,
  .terminal-shell:not([data-panel="terminal"]) {
    max-width: none;
  }

  .hero {
    padding-top: clamp(22px, 5vh, 38px);
  }

  .welcome-line {
    gap: clamp(7px, 2vw, 10px);
  }

  .welcome-title {
    font-size: clamp(27px, 8.3vw, 34px);
    line-height: 1;
  }

  .brand-logo-wrap {
    flex: 0 0 clamp(32px, 8.8vw, 38px);
    width: clamp(32px, 8.8vw, 38px);
    height: clamp(32px, 8.8vw, 38px);
  }

  .researcher-title {
    margin-top: 7px;
    font-size: clamp(16px, 5vw, 21px);
    letter-spacing: clamp(2.1px, .85vw, 3.5px);
  }

  .terminal-picker {
    gap: 12px;
    margin-top: clamp(21px, 5vh, 30px);
  }

  .terminal-add {
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr);
    width: min(100%, 320px);
    gap: 9px;
    margin-top: 12px;
  }

  .hero-action,
  .hero-action.primary,
  .hero-action.inbox {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    height: 44px;
    padding-inline: 10px;
  }

  .terminal-frame {
    height: clamp(300px, 55dvh, 480px);
    min-height: 280px;
    margin-top: clamp(15px, 2.8vh, 19px);
    padding-inline: clamp(4px, 1.5vw, 7px);
  }

  .terminal-window {
    padding: clamp(12px, 3.4vw, 16px) clamp(9px, 3vw, 13px) clamp(16px, 4vw, 22px);
    overflow-x: hidden;
  }

  .terminal-output,
  .terminal-prompt {
    font-size: clamp(12.5px, 3.55vw, 14px);
    line-height: 1.32;
    letter-spacing: .1px;
  }

  .terminal-prompt.dni-terminal-ready,
  .terminal-prompt {
    display: grid;
    grid-template-columns: auto auto auto auto auto minmax(0, 1fr);
    align-items: center;
    white-space: nowrap;
  }

  .terminal-shell .command-input,
  .terminal-shell input,
  .terminal-shell textarea,
  .terminal-shell select {
    font-size: max(16px, 1em);
  }

  .command-input {
    width: 100%;
  }

  .module-header,
  .dni-module-header,
  .dni-mail-header,
  .dni-operations-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .module-panel h2,
  .dni-module-header h2,
  .dni-operations-header h2 {
    font-size: clamp(25px, 7.8vw, 33px);
    line-height: 1.08;
  }

  .module-subtitle,
  .placeholder-panel p {
    font-size: clamp(11.5px, 3.3vw, 12.5px);
    line-height: 1.62;
  }

  .provider-badge,
  .dni-state-badge,
  .module-state {
    justify-self: start;
    max-width: 100%;
    white-space: normal;
  }

  .comms-statusbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 10px;
  }

  .status-online {
    grid-column: 1 / -1;
    margin-left: 0;
  }

  .comms-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .comms-grid,
  .dni-profile-grid,
  .dni-document-grid,
  .dni-services-layout,
  .dni-service-board,
  .dni-service-history,
  .dni-admin-grid,
  .dni-admin-manager,
  .dni-admin-split,
  .dni-admin-form,
  .dni-admin-route-grid,
  .docs-admin-grid,
  .sectors-command-grid,
  .sectors-layout,
  .sectors-strategic-layout,
  .sector-command-grid,
  .sector-layout,
  .sector-grid,
  .dni-sectors-admin .dni-admin-grid,
  .ranks-grid,
  .rank-grid,
  .ranks-directory,
  .rank-directory,
  .dni-ranks-grid,
  .dni-operations-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .console-card,
  .metric-card,
  .placeholder-panel,
  .dni-profile-card,
  .dni-document-card,
  .dni-request-panel,
  .dni-service-card,
  .dni-admin-card,
  .dni-admin-block,
  .dni-ops-card,
  .dni-ops-editor {
    width: 100%;
    min-width: 0;
  }

  .card-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .card-heading > div {
    min-width: 0;
  }

  .small-action,
  .wide-action,
  .inline-form button,
  .stack-form button,
  .dni-primary-action,
  .dni-admin-action,
  .dni-admin-link,
  .dni-admin-worktab,
  .doc-secondary-action,
  .doc-danger-action,
  .dni-mail-compose-launch,
  .dni-mail-compose-close {
    min-height: 44px;
  }

  .inline-form > div,
  .docs-search > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .inline-form input,
  .inline-form button,
  .stack-form input,
  .stack-form textarea,
  .stack-form select,
  .stack-form button,
  .net-select,
  .dni-admin-form input,
  .dni-admin-form textarea,
  .dni-admin-form select,
  .dni-admin-form button {
    width: 100%;
  }

  .roster-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .roster-net,
  .net-members {
    display: none;
  }

  .event-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 5px 8px;
  }

  .event-row time {
    grid-column: 1;
    grid-row: 1;
  }

  .event-type {
    grid-column: 2;
    grid-row: 1;
  }

  .event-row p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  /* Dashboard, Ranks, Services */
  .dni-profile-grid,
  .dni-document-grid {
    gap: 9px;
  }

  .dni-services-layout,
  .dni-service-board,
  .dni-service-history {
    gap: 9px;
  }

  .dni-form,
  .dni-service-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  /* Documents: phone is list-first; reader remains full-width below/when active. */
  .docs-browser {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    min-height: 0;
  }

  .docs-index {
    border-right: 0;
    border-bottom: 1px solid var(--docs-line, #2b2b2b);
  }

  .docs-index-list {
    max-height: min(38dvh, 350px);
    overflow: auto;
  }

  .docs-reader {
    min-height: min(430px, 55dvh);
  }

  .docs-search > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .docs-search input,
  .docs-search button {
    width: 100%;
    grid-column: auto;
  }

  .documents-header,
  .docs-record-header,
  .doc-card-top,
  .docs-network-line {
    flex-direction: column;
    align-items: stretch;
  }

  .doc-clearance-badge,
  .docs-classification {
    width: 100%;
  }

  .doc-security-notice {
    grid-template-columns: minmax(0, 1fr);
  }

  .doc-actions,
  .docs-record-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .doc-actions > button,
  .doc-actions > .dni-primary-action,
  .docs-record-actions a {
    width: 100%;
    text-align: center;
  }

  /* Mail: folders + inbox + reader no longer form a compressed three-column row. */
  .dni-mail-panel {
    margin-top: 28px;
  }

  .dni-mail-client {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    overflow: visible;
  }

  .dni-mail-folders {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    border-right: 0;
    border-bottom: 1px solid #2b2b2b;
    padding: 8px;
  }

  .dni-mail-folder-label,
  .dni-mail-readonly {
    display: none;
  }

  .dni-mail-folder,
  .dni-mail-compose-launch {
    flex: 0 0 auto;
  }

  .dni-mail-list-pane {
    border-right: 0;
    border-bottom: 1px solid #2b2b2b;
  }

  .dni-mail-message-list {
    max-height: min(38dvh, 340px);
  }

  .dni-mail-reader-pane,
  .dni-mail-reader {
    min-height: min(430px, 55dvh);
  }

  .dni-mail-reader-header,
  .dni-mail-reader-body {
    padding-left: var(--dni-responsive-gutter);
    padding-right: var(--dni-responsive-gutter);
  }

  .dni-mail-reader-security {
    margin-left: var(--dni-responsive-gutter);
    margin-right: var(--dni-responsive-gutter);
  }

  .dni-mail-reader-subject {
    font-size: clamp(18px, 5.5vw, 22px);
  }

  .dni-mail-sender-row {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .dni-mail-reader-date {
    grid-column: 2;
    text-align: left;
  }

  .dni-mail-compose {
    grid-template-columns: minmax(0, 1fr);
    padding: 12px;
  }

  .dni-mail-compose-wide {
    grid-column: auto;
  }

  /* Sectors */
  .sectors-command-grid,
  .sectors-layout,
  .sectors-strategic-layout,
  .sector-command-grid,
  .sector-layout,
  .sector-grid {
    width: 100%;
  }

  .sectors-map,
  .sector-map,
  .strategic-map,
  .sectors-strategic-map {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .dni-sectors-admin,
  .dni-sectors-admin form,
  .dni-sectors-admin input,
  .dni-sectors-admin select,
  .dni-sectors-admin button {
    min-width: 0;
    max-width: 100%;
  }

  /* Operations: convert desktop sidebar/split workspace to one readable flow. */
  .dni-operations-layout {
    display: block;
  }

  .dni-operations-sidebar {
    margin-bottom: 10px;
    padding: 12px;
  }

  .dni-operations-departments {
    display: none;
  }

  .dni-operations-sidebar select {
    display: block;
  }

  .dni-operations-subnav {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .dni-operations-subnav button {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .dni-ops-inline,
  .dni-ops-cart {
    grid-template-columns: minmax(0, 1fr);
  }

  .dni-ops-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dni-ops-actions button {
    flex: 1 1 130px;
  }

  /* Admin: worktabs become the phone category entry point; manager/editor stacks. */
  .dni-admin-panel,
  .dni-admin-workspace,
  .dni-admin-manager,
  .dni-admin-list,
  .dni-admin-editor,
  .dni-admin-block,
  .dni-admin-card,
  .dni-admin-log,
  .dni-admin-actions,
  .dni-admin-route-grid {
    min-width: 0;
    max-width: 100%;
  }

  .dni-admin-worktabs,
  .dni-admin-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .dni-admin-worktab,
  .dni-admin-action,
  .dni-admin-link {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .dni-admin-form .wide {
    grid-column: auto;
  }

  .dni-admin-editor,
  .dni-admin-card,
  .dni-admin-block {
    overflow-x: hidden;
  }

  .dni-alert-actions,
  .dni-mail-error-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .dni-alert-btn,
  .dni-mail-error-login,
  .dni-mail-error-ok {
    width: 100%;
    min-height: 44px;
    text-align: center;
  }
}

/* Compact phones use the same architecture, only tighter fluid values. */
@media (max-width: 430px) and (hover: none) and (pointer: coarse) {
  :root {
    --dni-responsive-gutter: clamp(7px, 2.7vw, 11px);
    --dni-mobile-nav-height: 50px;
    --dni-mobile-drawer-width: min(88vw, 320px);
  }

  .dni-mobile-nav-brand {
    padding-inline: 9px;
    font-size: 9px;
  }

  .dni-mobile-nav-title {
    font-size: clamp(9.5px, 2.8vw, 11px);
  }

  .hero {
    padding-top: 22px;
  }

  .welcome-title {
    font-size: clamp(26px, 8.4vw, 31px);
  }

  .researcher-title {
    font-size: clamp(15.5px, 5vw, 18.5px);
  }

  .hero-actions {
    width: 100%;
  }

  .terminal-frame {
    height: clamp(290px, 52dvh, 430px);
  }

  .terminal-output,
  .terminal-prompt {
    font-size: clamp(12.2px, 3.7vw, 13.6px);
  }

  .metric-card {
    min-height: 80px;
    padding: 10px;
  }

  .dni-ops-tiles {
    grid-template-columns: minmax(0, 1fr);
  }

  .dni-ops-actions button {
    flex-basis: 100%;
  }
}

@media (max-width: 350px) and (hover: none) and (pointer: coarse) {
  .hero-actions,
  .comms-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .dni-mobile-nav-brand {
    display: none;
  }

  html.dni-mobile-nav-ready .dni-mobile-nav {
    grid-template-columns: var(--dni-mobile-nav-height) minmax(0, 1fr);
  }
}

/* Interaction ergonomics only; this does not select structural layout. */
@media (pointer: coarse) and (hover: none) {
  button,
  select,
  .nav-tab,
  .terminal-add,
  .hero-action,
  .small-action,
  .wide-action,
  .dni-primary-action,
  .dni-admin-action,
  .dni-admin-link,
  .dni-admin-worktab,
  .dni-mobile-drawer-item,
  .dni-mail-compose-launch,
  .dni-mail-compose-close,
  .dni-operations-panel button {
    min-height: var(--dni-touch-target);
    touch-action: manipulation;
  }

  .terminal-add,
  .dni-mobile-nav-toggle {
    min-width: var(--dni-touch-target);
  }

  input,
  textarea,
  select,
  .command-input {
    font-size: max(16px, 1em);
  }
}

@media (hover: hover) and (pointer: fine) {
  .dni-mobile-drawer-item:hover {
    border-color: #3f3725;
    background: #100e09;
    color: #ead39c;
  }
}

@media (orientation: landscape) and (max-width: 950px) and (max-height: 600px) and (hover: none) and (pointer: coarse) {
  .hero {
    padding-top: 14px;
  }

  .terminal-frame {
    height: clamp(230px, 68dvh, 360px);
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dni-mobile-drawer,
  .dni-mobile-drawer-layer,
  .dni-mobile-nav,
  .dni-mobile-nav-toggle,
  .dni-mobile-drawer-item {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}