:root {
  --brand: #0B5D1E;
  --brand-dark: #084816;
  --brand-light: #1a8a3a;
  --brand-soft: #e7f3eb;
  --sidebar-bg: #ffffff;
  --sidebar-border: #e5e7eb;
  --hover: #f3f4f6;
  --text: #1f2937;
  --muted: #6b7280;
  --shell-bg: #f4f6f8;
  --accent: #2d79f3;
  --accent-soft: #eff6ff;

  /* iOS safe-area insets — used by the fixed bottom nav. */
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top:    env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--shell-bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------- */
/*  App shell — sidebar + main                                            */
/* ---------------------------------------------------------------------- */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  font-size: 22px;
  line-height: 1;
  padding: 6px 10px;
  margin-right: 6px;
  cursor: pointer;
  color: var(--text);
  border-radius: 6px;
}
.menu-toggle:hover { background: var(--hover); }
.sidebar-backdrop { display: none; }
.sidebar-close { display: none; }
.sidebar .brand {
  padding: 18px 16px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--sidebar-border);
}
.sidebar .brand img { width: 36px; height: 36px; object-fit: contain; }
.sidebar .brand .name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
  color: var(--brand);
}
.sidebar .brand .sub {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .2px;
}

.compose-btn {
  margin: 14px;
  padding: 11px 18px;
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(11,93,30,.18);
  transition: background .15s ease, transform .05s ease;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.compose-btn:hover { background: var(--brand-dark); color: #fff; text-decoration: none; }
.compose-btn:active { transform: translateY(1px); }

.sidebar nav { padding: 4px 8px; flex: 1; overflow-y: auto; }
.sidebar nav a.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 0 18px 18px 0;
  margin: 2px 0;
  color: var(--text);
  font-weight: 500;
}
.sidebar nav a.nav-item:hover { background: var(--hover); text-decoration: none; }
.sidebar nav a.nav-item.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.sidebar nav a.nav-item .ic { width: 18px; text-align: center; opacity: .8; }
.sidebar nav .section-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: .8px;
  padding: 14px 12px 6px;
  font-weight: 600;
}

.sidebar .who {
  border-top: 1px solid var(--sidebar-border);
  padding: 12px 14px;
  font-size: 12.5px;
  color: var(--muted);
}
.sidebar .who .addr { color: var(--text); font-weight: 600; word-break: break-all; }
.sidebar .who a { font-size: 12px; }

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--sidebar-border);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
.topbar .count { color: var(--muted); font-size: 13px; }
.topbar .actions { margin-left: auto; display: flex; gap: 8px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}
.btn-ghost:hover { background: var(--hover); text-decoration: none; }

/* Desktop search pill — sits inside the topbar */
.search-form {
  position: relative;
  flex: 1 1 320px;
  max-width: 420px;
  display: flex;
  align-items: center;
  background: var(--shell-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: 999px;
  padding: 0 14px;
  height: 36px;
  margin-left: 8px;
}
.search-form:focus-within { border-color: var(--accent); background: #fff; }
.search-icon { opacity: .55; font-size: 13px; margin-right: 8px; }
.search-input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text);
  height: 100%;
  min-width: 0;
}
.search-input::placeholder { color: var(--muted); }
.search-clear {
  font-size: 18px;
  color: var(--muted);
  text-decoration: none;
  padding: 0 4px;
  line-height: 1;
}
.search-clear:hover { color: var(--text); text-decoration: none; }

.search-summary {
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 13.5px;
}
.search-summary a { margin-left: 8px; font-weight: 600; }

.content { padding: 18px 22px; flex: 1; min-width: 0; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; font-size: 13.5px; }
.flash.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.flash.error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.flash.info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ---------------------------------------------------------------------- */
/*  Mail list                                                             */
/* ---------------------------------------------------------------------- */
.mail-list { background: #fff; border: 1px solid var(--sidebar-border); border-radius: 8px; overflow: hidden; }
.mail-list .row {
  display: grid;
  grid-template-columns: 36px 220px 1fr 110px;
  gap: 14px;
  align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  font-size: 13.5px;
}
.mail-list .row:last-child { border-bottom: 0; }
.mail-list .row:hover { background: #fafafa; }
.mail-list .row a { color: inherit; text-decoration: none; display: contents; }
.mail-list .row.unread { font-weight: 600; }
.mail-list .from { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mail-list .subj { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mail-list .date { text-align: right; color: var(--muted); font-size: 12.5px; }
.mail-list .empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* Sender avatar (initial-circle). Colorful but consistent per letter. */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: .3px;
  user-select: none;
}
.mail-list .row.unread .avatar { background: var(--brand); color: #fff; }

/* ---------------------------------------------------------------------- */
/*  Message view                                                          */
/* ---------------------------------------------------------------------- */
.msg-card { background: #fff; border: 1px solid var(--sidebar-border); border-radius: 8px; padding: 22px; }
.msg-card h2 { margin: 0 0 12px; font-size: 18px; }
.msg-meta { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--sidebar-border); }
.msg-meta strong { color: var(--text); font-weight: 600; }
.msg-body pre { white-space: pre-wrap; word-break: break-word; font-family: inherit; font-size: 14px; margin: 0; }
.msg-body img { max-width: 100%; height: auto; }

/* ---------------------------------------------------------------------- */
/*  Compose form + generic forms                                          */
/* ---------------------------------------------------------------------- */
.card { background: #fff; border: 1px solid var(--sidebar-border); border-radius: 8px; padding: 22px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--text); }
.field .help { color: var(--muted); font-size: 12px; margin-top: 4px; }
.field .err  { color: #b91c1c; font-size: 12.5px; margin-top: 4px; }
.form-control {
  width: 100%;
  padding: 9px 11px;
  font-size: 14px;
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  background: #fff;
  outline: none;
  transition: border-color .15s ease;
}
.form-control:focus { border-color: var(--accent); }
textarea.form-control { resize: vertical; min-height: 200px; font-family: inherit; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; text-decoration: none; }
.btn-danger  { background: #dc2626; color: #fff; }
.btn-danger:hover  { background: #b91c1c; color: #fff; text-decoration: none; }
.btn-outline { background: #fff; border: 1px solid var(--sidebar-border); color: var(--text); }
.btn-outline:hover { background: var(--hover); text-decoration: none; }

/* ---------------------------------------------------------------------- */
/*  Admin / Mailbox management                                            */
/* ---------------------------------------------------------------------- */
.admin-grid { display: grid; grid-template-columns: 1fr 360px; gap: 18px; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.mailbox-table { width: 100%; border-collapse: collapse; }
.mailbox-table th, .mailbox-table td { padding: 10px 12px; border-bottom: 1px solid var(--sidebar-border); text-align: left; font-size: 13.5px; }
.mailbox-table th { font-weight: 600; background: #fafafa; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.mailbox-table .pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.pill.system { background: var(--brand-soft); color: var(--brand); }
.pill.user   { background: var(--accent-soft); color: #1e40af; }
.mailbox-table form { display: inline; }

/* ---------------------------------------------------------------------- */
/*  Login page (NIS-styled, floating labels)                              */
/* ---------------------------------------------------------------------- */
body.login-body {
  background: linear-gradient(135deg, #f5f7f6 0%, #e7efe8 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: #ffffff;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.18);
  width: 420px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
  border-radius: 12px;
}
.login-card .logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 10px;
}
.login-card .logo-wrap img { width: 96px; height: auto; }
.login-card .logo-wrap .subtitle {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.login-card .title {
  font-size: 28px;
  font-weight: 800;
  margin: 4px 0 14px;
}
.input-field {
  position: relative;
  width: 100%;
}
.input-field .input {
  margin-top: 15px;
  width: 100%;
  outline: none;
  border-radius: 8px;
  height: 45px;
  border: 1.5px solid #ecedec;
  background: transparent;
  padding-left: 10px;
  font-size: 14px;
}
.input-field .input:focus { border: 1.5px solid #2d79f3; }
.input-field .label {
  position: absolute;
  top: 25px;
  left: 15px;
  color: #ccc;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 2;
  font-size: 14px;
  background: transparent;
}
.input-field .input:focus ~ .label,
.input-field .input:not(:placeholder-shown) ~ .label,
.input-field .input:valid ~ .label {
  top: 5px;
  left: 5px;
  font-size: 12px;
  color: #2d79f3;
  background-color: #ffffff;
  padding-left: 5px;
  padding-right: 5px;
}
.login-card .forgot { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.login-card .forgot:hover { color: var(--brand); }
.submit-btn {
  margin-top: 24px;
  width: 100%;
  display: block;
  height: 52px;
  border-radius: 11px;
  border: 0;
  outline: none;
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  background: linear-gradient(180deg, var(--brand-light) 0%, var(--brand) 55%, var(--brand-dark) 100%);
  box-shadow: 0px 0px 0px 0px #ffffff, 0px 0px 0px 0px #000000;
  transition: all 0.3s cubic-bezier(0.15, 0.83, 0.66, 1);
  cursor: pointer;
  letter-spacing: .3px;
}
.submit-btn:hover {
  box-shadow: 0px 0px 0px 2px #ffffff, 0px 0px 0px 4px rgba(11,93,30,.35);
}
.login-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 13px;
}

/* ---------------------------------------------------------------------- */
/*  Mobile shell components — curved hero + bottom nav                    */
/*  (Hidden on desktop. Made visible only inside the phone media query.)  */
/* ---------------------------------------------------------------------- */
.mhero, .mbottom { display: none; }

/* ---------------------------------------------------------------------- */
/*  Responsive — tablet                                                   */
/* ---------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .mail-list .row { grid-template-columns: 36px 180px 1fr 90px; gap: 10px; }
  .content { padding: 14px 16px; }
  .topbar { padding: 11px 16px; }
  .admin-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------- */
/*  Responsive — phone                                                    */
/*  Curved hero replaces the topbar; drawer becomes a "More" panel;       */
/*  bottom-nav surfaces primary actions; mail-list rows become cards.     */
/* ---------------------------------------------------------------------- */
@media (max-width: 768px) {
  body { background: #f1f5f1; }

  .app-shell { grid-template-columns: 1fr; }

  /* Hide the desktop topbar on mobile — the hero replaces it. */
  .topbar { display: none; }

  /* Drawer (slides in from the left when "More" is tapped) */
  .menu-toggle { display: none; }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 280px;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform .22s ease;
    z-index: 1100;
    box-shadow: 2px 0 18px rgba(0,0,0,0);
    padding-top: var(--safe-top);
  }
  body.menu-open .sidebar {
    transform: translateX(0);
    box-shadow: 2px 0 18px rgba(0,0,0,0.18);
  }
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0);
    z-index: 1050;
    pointer-events: none;
    transition: background .22s ease;
  }
  body.menu-open .sidebar-backdrop {
    display: block;
    background: rgba(0,0,0,0.38);
    pointer-events: auto;
  }
  body.menu-open { overflow: hidden; }
  .sidebar-close {
    display: block;
    position: absolute;
    top: 10px; right: 10px;
    background: transparent;
    border: 0;
    font-size: 26px;
    padding: 4px 10px;
    cursor: pointer;
    color: var(--muted);
  }

  /* ----- Curved hero header ----- */
  .mhero {
    display: block;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--brand-light) 0%, var(--brand) 55%, var(--brand-dark) 100%);
    color: #fff;
    padding: calc(var(--safe-top) + 14px) 22px 64px;
    border-bottom-left-radius: 36px;
    border-bottom-right-radius: 36px;
    box-shadow: 0 10px 24px rgba(11,93,30,0.18);
  }
  /* Soft decorative curve in the top-right corner — echoes the reference. */
  .mhero::before {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    pointer-events: none;
  }
  .mhero::after {
    content: "";
    position: absolute;
    top: 60px; right: -90px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    pointer-events: none;
  }

  .mhero__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
  }
  .mhero__menu {
    background: rgba(255,255,255,0.18);
    border: 0;
    width: 40px; height: 40px;
    border-radius: 12px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 0;
    cursor: pointer;
  }
  .mhero__menu span {
    display: block;
    width: 18px; height: 2px;
    background: #fff;
    border-radius: 2px;
  }
  .mhero__menu span:nth-child(2) { width: 12px; align-self: flex-start; margin-left: 11px; }
  .mhero__back {
    background: rgba(255,255,255,0.18);
    color: #fff;
    width: 40px; height: 40px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    line-height: 1;
    font-weight: 600;
  }
  .mhero__back:hover { text-decoration: none; color: #fff; background: rgba(255,255,255,0.28); }
  .mhero__avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: #fff;
    color: var(--brand);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  }
  .mhero__avatar:hover { text-decoration: none; color: var(--brand); }

  .mhero__body {
    position: relative;
    z-index: 1;
    margin-top: 18px;
    padding-right: 90px; /* keep clear of the decorative circles */
  }
  .mhero__greet {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: .2px;
    line-height: 1.15;
  }
  .mhero__sub {
    margin-top: 4px;
    font-size: 13px;
    opacity: .88;
    word-break: break-all;
  }
  .mhero__count {
    margin-top: 4px;
    font-size: 12.5px;
    opacity: .85;
    letter-spacing: .2px;
  }

  /* Page content sits inside a rounded sheet that overlaps the hero. */
  .content {
    background: #f1f5f1;
    padding: 14px 14px calc(96px + var(--safe-bottom));
    margin-top: -36px;
    border-top-left-radius: 28px;
    border-top-right-radius: 28px;
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 220px);
  }

  /* On scroll the hero stays — but pages without it (login) shouldn't get padding. */
  body.login-body .content { padding-bottom: 14px; margin-top: 0; }

  /* ----- Mail list becomes a stack of cards (Gmail-style 3-line) ----- */
  .mail-list {
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  /* Card wrapper — block, not grid, so the inner <a> owns the layout. */
  .mail-list .row {
    background: #fff;
    border: 0;
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 6px 14px rgba(11,93,30,0.05);
    padding: 12px 14px;
    display: block;
    grid-template-columns: none;
    grid-template-areas: none;
  }
  .mail-list .row a {
    display: grid !important;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    grid-template-areas:
      "ava from date"
      "ava subj subj";
    column-gap: 12px;
    row-gap: 4px;
    align-items: center;
    width: 100%;
    color: inherit;
  }
  .mail-list .row .avatar {
    grid-area: ava;
    width: 44px; height: 44px;
    font-size: 16px;
    align-self: start;
  }
  .mail-list .row .from {
    grid-area: from;
    min-width: 0;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mail-list .row .date {
    grid-area: date;
    font-size: 12.5px;
    color: var(--muted);
    white-space: nowrap;
    text-align: right;
    align-self: start;
    padding-top: 2px;
  }
  .mail-list .row .subj {
    grid-area: subj;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: .85;
  }
  /* Unread: stronger sender, bold subject, brand-tinted date. */
  .mail-list .row.unread .from { font-weight: 700; }
  .mail-list .row.unread .subj { font-weight: 700; color: var(--text); opacity: 1; }
  .mail-list .row.unread .date { color: var(--brand); font-weight: 600; }

  .mail-list .empty {
    background: #fff;
    border-radius: 16px;
    padding: 60px 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    text-align: center;
    color: var(--muted);
  }

  /* ----- Cards & forms ----- */
  .card, .msg-card {
    border: 0;
    border-radius: 18px;
    padding: 18px 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 20px rgba(11,93,30,0.06);
  }
  .msg-card h2 { font-size: 17px; line-height: 1.3; }
  .msg-meta { font-size: 12.5px; }

  .form-control {
    padding: 12px 14px;
    font-size: 16px; /* prevents iOS auto-zoom on focus */
    border-radius: 12px;
  }
  textarea.form-control { min-height: 160px; }
  .btn, .btn-ghost {
    padding: 11px 18px;
    font-size: 14px;
    border-radius: 12px;
  }
  .btn { width: 100%; justify-content: center; }
  .btn-ghost { width: auto; }

  /* Login card mirrors the hero aesthetic on phones. */
  body.login-body { padding: 0; align-items: stretch; }
  .login-card {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    border-radius: 0;
    box-shadow: none;
    padding: calc(var(--safe-top) + 32px) 22px calc(var(--safe-bottom) + 24px);
    justify-content: flex-start;
    gap: 14px;
    background:
      radial-gradient(120% 60% at 50% 0%, rgba(11,93,30,0.10), transparent 60%),
      #ffffff;
  }
  .login-card .logo-wrap { margin-top: 12px; margin-bottom: 4px; }
  .login-card .logo-wrap img { width: 84px; }
  .login-card .title { font-size: 26px; text-align: left; }

  /* Mailbox admin: stack each row's actions vertically. */
  .mailbox-table, .mailbox-table thead, .mailbox-table tbody,
  .mailbox-table tr, .mailbox-table th, .mailbox-table td {
    display: block;
    width: 100%;
  }
  .mailbox-table thead { display: none; }
  .mailbox-table tr {
    background: #fff;
    border-radius: 14px;
    margin-bottom: 10px;
    padding: 12px 14px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  }
  .mailbox-table td { border-bottom: 0; padding: 4px 0; }
  .mailbox-table td form { display: block; margin: 6px 0 0; }
  .mailbox-table input[type="password"] { width: 100% !important; display: block !important; margin-bottom: 6px; }

  /* ----- Bottom navigation ----- */
  .mbottom {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--sidebar-border);
    padding: 8px 6px calc(8px + var(--safe-bottom));
    z-index: 900;
    box-shadow: 0 -6px 18px rgba(0,0,0,0.06);
    justify-content: space-around;
    align-items: center;
  }
  .mbottom__item {
    flex: 1;
    background: transparent;
    border: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 4px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 10px;
  }
  .mbottom__item svg { width: 22px; height: 22px; fill: currentColor; }
  .mbottom__item.is-active { color: var(--brand); }
  .mbottom__item.is-active svg { fill: var(--brand); }
  .mbottom__item:hover { text-decoration: none; }

  .mbottom__fab {
    flex: 0 0 auto;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(160deg, var(--brand-light) 0%, var(--brand) 70%, var(--brand-dark) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(11,93,30,0.35);
    margin-top: -28px; /* lift above the bar */
    border: 4px solid #fff;
    text-decoration: none;
  }
  .mbottom__fab:hover { text-decoration: none; color: #fff; }
  .mbottom__fab svg { width: 26px; height: 26px; }

  /* Hide the desktop search bar inside the mobile hero (we render a custom pill). */
  .mhero .search-form { display: none; }

  /* Mobile search pill — frosted-white over the green hero, matches reference. */
  .search-pill {
    position: relative;
    z-index: 1;
    margin-top: 16px;
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.92);
    border-radius: 999px;
    padding: 0 16px;
    height: 44px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  }
  .search-pill__icon { opacity: .55; font-size: 14px; margin-right: 8px; color: var(--brand); }
  .search-pill__input {
    flex: 1;
    border: 0;
    background: transparent;
    outline: none;
    font-size: 15px;
    color: var(--text);
    height: 100%;
    min-width: 0;
  }
  .search-pill__input::placeholder { color: var(--muted); }
  .search-pill__clear {
    font-size: 20px;
    color: var(--muted);
    text-decoration: none;
    padding: 0 6px;
    line-height: 1;
  }
  .search-pill__clear:hover { color: var(--text); text-decoration: none; }

  /* Topbar actions inside the hero (refresh, delete, etc.) */
  .mhero .actions {
    margin-top: 14px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }
  .mhero .actions .btn-ghost,
  .mhero .actions .btn {
    background: rgba(255,255,255,0.16);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.28);
    padding: 8px 14px;
    font-size: 13px;
    width: auto;
    border-radius: 999px;
  }
  .mhero .actions .btn-danger {
    background: rgba(220,38,38,0.92);
    border-color: rgba(255,255,255,0.4);
  }
}

/* Tiny phones — tighten further. */
@media (max-width: 380px) {
  .sidebar { width: 84vw; }
  .content { padding: 12px 12px calc(96px + var(--safe-bottom)); }
  .mhero { padding-left: 18px; padding-right: 18px; }
  .mhero__greet { font-size: 21px; }
  .login-card .title { font-size: 22px; }
  .login-card .logo-wrap img { width: 76px; }
}