/* ============================================================
   To Do App — Blueprint Drafting Board Theme
   Design tokens shared across Revconn / Narendra's personal apps
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --navy-deep: #0a1420;
  --navy: #101f36;
  --navy-line: #1c3358;
  --cyan: #00d4ff;
  --amber: #ffb627;
  --coral: #ff6b6b;
  --mint: #3ddc97;
  --paper: #eef3f9;
  --paper-dim: #a9b8cc;
  --ink: #0a1420;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ---------- base / blueprint backdrop ---------- */

html, body {
  height: 100%;
}

/* NOTE: body keeps its own background (default here, but the Settings
   panel lets the user override it via inline style / changeBG()).
   The blueprint grid lives on a fixed ::before overlay on <html> so it
   never fights with that feature. */
html {
  background-color: var(--navy-deep);
  position: relative;
}

html::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(0, 212, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.14) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px;
  background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}

body {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-body);
  color: var(--paper);
  background-color: var(--navy-deep);
  min-height: 100vh;
}

/* ---------- loading spinner ---------- */

#loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-deep);
}

/* ---------- navbar ---------- */

#navbar nav.navbar {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%) !important;
  border-bottom: 1px solid var(--navy-line);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  padding: 0.6rem 1.25rem;
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper) !important;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.navbar-brand img {
  border: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.35);
}

.navbar-nav .nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--paper-dim) !important;
  border-radius: 6px;
  padding: 0.4rem 0.8rem !important;
  margin: 0 0.15rem;
  transition: color 0.15s ease, background 0.15s ease;
  background: transparent;
  border: none;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--cyan) !important;
  background: rgba(0, 212, 255, 0.08);
}

.navbar-nav .nav-link.active {
  color: var(--amber) !important;
}

.dropdown-menu {
  background: var(--navy);
  border: 1px solid var(--navy-line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.dropdown-item {
  font-family: var(--font-body);
  color: var(--paper-dim);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
}

.dropdown-item.disabled {
  color: var(--mint) !important;
  font-weight: 600;
}

.dropdown-divider {
  border-color: var(--navy-line);
}

.navbar-toggler {
  border-color: var(--navy-line);
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* ---------- main board (title-block sheet) ---------- */

#main {
  padding-top: 90px;
  padding-bottom: 2rem;
}

#board {
  position: relative;
  max-width: 1040px;
  background: linear-gradient(180deg, rgba(16, 31, 54, 0.92) 0%, rgba(10, 20, 32, 0.92) 100%) !important;
  border: 1px solid var(--navy-line);
  border-radius: 4px !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 212, 255, 0.04);
}

/* corner crop marks — the signature drafting-sheet detail */
#board::before,
#board::after,
#board > h2::before,
#board > h2::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
  z-index: 2;
}

#board::before {
  top: 10px; left: 10px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

#board::after {
  bottom: 10px; right: 10px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}

#board > h2.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper) !important;
  background: transparent !important;
  border: 1px solid var(--navy-line);
  border-radius: 4px;
  padding: 0.6rem 1.4rem;
  position: relative;
}

#board > h2.btn::before,
#board > h2.btn::after {
  display: none;
}

/* ---------- profile / greeting ---------- */

#profile h1 {
  color: var(--amber) !important;
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  text-shadow: 0 0 24px rgba(255, 182, 39, 0.25);
}

#profile #userimg {
  border: 3px solid var(--cyan);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.3);
  background: var(--navy);
}

/* ---------- add-task form ---------- */

#add-form {
  background: rgba(10, 20, 32, 0.5);
  border: 1px dashed var(--navy-line);
  border-radius: 6px;
  padding: 1rem !important;
}

#add-form .form-control,
#add-form .form-select {
  background: var(--navy-deep);
  border: 1px solid var(--navy-line);
  color: var(--paper);
  font-family: var(--font-body);
  border-radius: 4px;
}

#add-form .form-control::placeholder {
  color: var(--paper-dim);
}

#add-form .form-control:focus,
#add-form .form-select:focus {
  background: var(--navy-deep);
  color: var(--paper);
  border-color: var(--cyan);
  box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.2);
}

#add-form .form-control[type="date"] {
  font-family: var(--font-mono);
  color-scheme: dark;
}

#add-form button.btn-warning {
  font-family: var(--font-body);
  font-weight: 600;
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  border-radius: 4px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

#add-form button.btn-warning:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 182, 39, 0.3);
}

/* ---------- task table (spec sheet) ---------- */

.table {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(0, 212, 255, 0.04);
  --bs-table-hover-bg: rgba(0, 212, 255, 0.09);
  color: var(--paper);
  border-color: var(--navy-line);
  font-family: var(--font-body);
  margin-top: 0.5rem;
}

.table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.06);
  border-bottom: 1px solid var(--navy-line);
  border-top: none;
  padding: 0.65rem 0.75rem;
}

.table tbody td {
  border-color: var(--navy-line);
  vertical-align: middle;
  padding: 0.65rem 0.75rem;
  color: var(--paper);
}

.table tbody td:first-child {
  font-family: var(--font-mono);
  color: var(--paper-dim);
  width: 3rem;
}

/* deadline cell tends to hold a date string */
.table td:nth-child(3) {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--mint);
}

#deleteAll {
  font-family: var(--font-body);
  font-weight: 600;
  background: var(--coral);
  border-color: var(--coral);
  border-radius: 4px;
}

#deleteAll:hover {
  background: #ff4d4d;
  border-color: #ff4d4d;
}

/* generic action buttons rendered by JS inside table rows */
.table .btn {
  font-family: var(--font-body);
  border-radius: 4px;
}

/* ---------- install toast ---------- */

.toast {
  background: var(--navy);
  border: 1px solid var(--navy-line);
  color: var(--paper);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.toast-header {
  background: var(--navy-deep) !important;
  color: var(--paper) !important;
  border-bottom: 1px solid var(--navy-line);
  font-family: var(--font-body);
}

.toast-body {
  font-family: var(--font-body);
}

.toast-body .list-group-item {
  background: transparent;
  color: var(--paper-dim);
  border-color: var(--navy-line);
}

button[onclick="viewInstallToast()"] {
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 4px;
}

/* ---------- footer ---------- */

footer {
  background: var(--navy) !important;
  border: 1px solid var(--navy-line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  max-width: fit-content;
}

footer > div {
  border-radius: 10px;
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--paper-dim);
  white-space: nowrap;
}

footer a {
  color: var(--cyan) !important;
  text-decoration: none;
}

footer a:hover {
  color: var(--amber) !important;
}

.footer-dot {
  color: var(--navy-line);
}

.footer-made {
  color: var(--paper-dim);
}

/* ---------- modals ---------- */

.modal-content {
  background: var(--navy);
  color: var(--paper);
  border: 1px solid var(--navy-line);
  border-radius: 8px;
}

.modal-header,
.modal-footer {
  border-color: var(--navy-line);
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.modal-body label {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--paper-dim);
}

.modal-body input.form-inline {
  background: var(--navy-deep);
  border: 1px solid var(--navy-line);
  color: var(--paper);
  border-radius: 4px;
  padding: 0.35rem 0.6rem;
  margin: 0 0.4rem 0.4rem 0;
}

.modal-body p {
  color: var(--paper-dim);
  font-size: 0.9rem;
}

.modal-body hr {
  border-color: var(--navy-line);
  opacity: 1;
}

.btn-close {
  filter: invert(1);
}

/* ---------- formfacade / ff- widget (kept, just unhidden cleanly) ---------- */

.ff-powered-img,
.ff-title,
.ff-description,
.ff-watermark {
  visibility: hidden;
}

/* ---------- responsive ---------- */

@media (max-width: 767px) {
  #main {
    padding-top: 96px;
  }

  #board {
    border-radius: 0 !important;
  }

  .table-responsive {
    overflow-x: auto;
  }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
    .form-group { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1rem; }
    .form-group label { font-size: .8rem; color: var(--muted); font-weight: 500; letter-spacing: .04em; }
    .form-group input,
    .form-group textarea {
      background: var(--navy); border: 1px solid var(--navy-border);
      border-radius: 8px; padding: .75rem 1rem;
      color: var(--white); font-family: var(--font-body); font-size: .95rem;
      outline: none; transition: border-color .2s, box-shadow .2s;
      width: 100%;
    }
    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--blue);
      box-shadow: 0 0 0 3px rgba(59,130,246,.1);
    }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .form-submit {
      background: var(--blue); color: #fff; border: none; cursor: pointer;
      padding: .85rem 2rem; border-radius: 8px; font-size: .95rem; font-weight: 600;
      font-family: var(--font-body); width: 100%;
      display: flex; align-items: center; justify-content: center; gap: .5rem;
      transition: opacity .2s, transform .2s; box-shadow: 0 0 24px rgba(59,130,246,.25);
    }
    .form-submit:hover { opacity: .88; transform: translateY(-1px); }
    .form-success { display: none; text-align: center; padding: 2rem; color: var(--blue); }
    .form-success .check { font-size: 2.5rem; margin-bottom: .8rem; }
    .form-success p { color: var(--muted); }
