/* ============================================================
   NoteSpace — Custom CSS (built on Bootstrap 5)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --color-primary:             #1a1a1a;
  --color-accent-lime:         #c2ef4e;
  --color-accent-pink:         #fa7faa;
  --color-accent-violet:       #4a7a00;
  --color-accent-violet-deep:  #2d5200;
  --color-accent-violet-mid:   #6aaa10;

  --color-canvas:              #ffffff;
  --color-canvas-subtle:       #f6f6f6;
  --color-surface-card:        #ffffff;
  --color-surface-card-hover:  #fafafa;
  --color-surface-press:       #f0f0f0;

  --color-hairline:            #e2e2e2;
  --color-hairline-cool:       #d4d4d4;
  --color-hairline-violet:     #c8dea0;

  --color-text-primary:        #1a1a1a;
  --color-text-secondary:      #4a4a4a;
  --color-text-muted:          #888888;
  --color-text-placeholder:    #b0b0b0;

  --color-focus-ring:          rgba(194,239,78,0.4);

  --rounded-xs:  4px;
  --rounded-sm:  6px;
  --rounded-md:  8px;
  --rounded-lg:  10px;
  --rounded-xl:  12px;
  --rounded-xxl: 18px;

  --font-ui: 'Rubik', -apple-system, system-ui, Segoe UI, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  background-color: var(--color-canvas-subtle);
  color: var(--color-text-primary);
  min-height: 100vh;
}

.fs-7 { font-size: 14px; }

/* ── Auth (login.html, register.html) ────────────────────── */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-canvas-subtle);
  background-image:
    radial-gradient(circle, rgba(0,0,0,0.06) 1px, transparent 1px),
    radial-gradient(circle, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 80px 80px, 40px 40px;
  background-position: 0 0, 20px 20px;
}

.auth-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-xxl);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: rgba(0,0,0,0.08) 0 4px 24px, rgba(194,239,78,0.1) 0 1px 4px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.auth-logo .logo-mark {
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  border-radius: var(--rounded-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.auth-logo .logo-text span { color: var(--color-accent-violet); }

.auth-heading {
  font-size: 24px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  line-height: 1.25;
}

.auth-subtext {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.auth-alert {
  font-size: 14px;
}

.auth-link {
  color: var(--color-accent-violet);
  font-weight: 500;
  text-decoration: none;
}
.auth-link:hover { text-decoration: underline; color: var(--color-accent-violet); }

.auth-footer-text {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 20px;
}

.login-error-box {
  font-size: 13px;
  color: #c0366a;
  margin: 0;
  background: rgba(250,127,170,0.1);
  border: 1px solid rgba(250,127,170,0.3);
  border-radius: var(--rounded-sm);
  padding: 10px 14px;
}

/* Auth — form fields (also used in note-create/edit) */
.form-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  line-height: 1.8;
}

.form-control,
.form-select {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-sm);
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  padding: 10px 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control::placeholder { color: var(--color-text-placeholder); }

.form-control:focus,
.form-select:focus {
  background-color: var(--color-canvas);
  border-color: var(--color-accent-violet);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
  outline: none;
}

.form-select option {
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
}

.invalid-feedback {
  color: #c0366a;
  font-size: 12px;
}

.input-wrap { position: relative; }

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
}

.textarea-note {
  resize: vertical;
  min-height: 120px;
}

/* Auth — submit button */
.btn-primary-app {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--rounded-md);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  padding: 12px 16px;
  width: 100%;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-primary-app:hover  { opacity: 0.88; }
.btn-primary-app:active { transform: scale(0.99); opacity: 0.82; }

/* ── Navbar (all pages) ──────────────────────────────────── */
body.dashboard-page {
  display: flex;
  flex-direction: column;
}

.app-navbar {
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: rgba(0,0,0,0.04) 0 1px 4px;
}

.navbar-inner {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 24px;
}

.navbar-brand-app {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.navbar-brand-app .logo-mark {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: var(--rounded-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar-brand-app .brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.navbar-brand-app .brand-name span { color: var(--color-accent-violet); }

.navbar-toggler-app {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  padding: 6px 10px;
  cursor: pointer;
}

.nav-link-app {
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--rounded-md);
  transition: color 0.15s, background-color 0.15s;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.nav-link-app:hover {
  color: var(--color-text-primary);
  background-color: var(--color-canvas-subtle);
}
.nav-link-app.active {
  color: var(--color-accent-violet);
  background-color: rgba(194,239,78,0.2);
}

.nav-user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-canvas-subtle);
  border: 1px solid var(--color-hairline);
  border-radius: 9999px;
  padding: 6px 14px 6px 8px;
  cursor: pointer;
  transition: background-color 0.15s;
  font-family: var(--font-ui);
  width: auto;
  outline: none;
  box-shadow: none;
}
.nav-user-pill:hover { background-color: var(--color-surface-press); }

.nav-user-pill .avatar {
  width: 28px;
  height: 28px;
  background-color: var(--color-accent-violet);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
}

.nav-user-pill .user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.user-dropdown {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
  box-shadow: rgba(0,0,0,0.1) 0 4px 16px;
  padding: 4px;
  min-width: 140px;
}

.user-dropdown-item {
  border-radius: var(--rounded-sm);
  font-size: 14px;
  font-weight: 500;
  color: #c0366a;
  padding: 8px 12px;
}
.user-dropdown-item:hover {
  background-color: rgba(250,127,170,0.08);
  color: #c0366a;
}

/* Offcanvas (mobile nav) */
.offcanvas {
  background-color: var(--color-canvas) !important;
  border-left: 1px solid var(--color-hairline) !important;
  color: var(--color-text-primary) !important;
}

.offcanvas-header-app {
  border-bottom: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}

.offcanvas-title-app {
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text-primary);
}

.offcanvas-divider {
  border-color: var(--color-hairline);
  margin: 8px 0;
}

.btn-close-app {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  color: var(--color-text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}
.btn-close-app:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-press);
}

/* ── Dashboard (dashboard.html, archive.html, trash.html) ── */
.dashboard-main {
  flex: 1;
  padding: 32px 24px 48px;
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
}

.page-header { margin-bottom: 28px; }

.page-title {
  font-size: 27px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.25;
  margin: 0 0 4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
}

/* Stats (dashboard only) */
.stat-card {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-xl);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: rgba(0,0,0,0.03) 0 1px 4px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon.lime   { background-color: rgba(194,239,78,0.3); }
.stat-icon.pink   { background-color: rgba(250,127,170,0.15); }
.stat-icon.violet { background-color: rgba(90,138,0,0.15); }

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
  margin: 0 0 2px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

/* Search bar */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 400px;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-xl);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-wrap .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.search-input {
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 8px 9px 38px;
  flex: 1;
  min-width: 0;
}
.search-input::placeholder { color: var(--color-text-placeholder); }
.search-input:focus { outline: none; }
.search-input::-webkit-search-cancel-button { cursor: pointer; }

.search-wrap:focus-within {
  border-color: var(--color-accent-violet);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.search-submit-btn {
  background: none;
  border: none;
  border-left: 1px solid var(--color-hairline);
  padding: 6px 12px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-ui);
  white-space: nowrap;
  flex-shrink: 0;
}
.search-submit-btn:hover { color: var(--color-text-primary); }

/* New Note button */
.btn-new-note {
  display: inline-block;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--rounded-md);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 18px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn-new-note:hover  { opacity: 0.85; text-decoration: none; color: #ffffff; }
.btn-new-note:active { transform: scale(0.98); }

/* Filter chips */
.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.chip {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: 9999px;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  padding: 4px 14px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  width: auto;
  outline: none;
  box-shadow: none;
  text-decoration: none;
}
.chip:hover {
  border-color: var(--color-accent-violet-mid);
  color: var(--color-text-primary);
  background-color: var(--color-canvas-subtle);
}
.chip.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Note cards */
.note-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-xl);
  padding: 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  cursor: pointer;
}
.note-card:hover {
  border-color: var(--color-hairline-violet);
  background-color: var(--color-surface-card-hover);
  box-shadow: rgba(90,138,0,0.1) 0 4px 16px, rgba(0,0,0,0.04) 0 1px 4px;
}

.note-card--pinned {
  border-color: var(--color-hairline-violet);
  box-shadow: rgba(90,138,0,0.12) 0 2px 8px;
}

.note-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.note-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin: 0;
}

.note-card-snippet {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  overflow: hidden;
}

.note-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: auto;
}

.note-date {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Category badges */
.badge-category {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--rounded-xs);
  white-space: nowrap;
}
.badge-work     { background-color: rgba(45,74,0,0.12);    color: var(--color-accent-violet-deep); }
.badge-personal { background-color: rgba(122,181,32,0.15); color: var(--color-accent-violet-mid);  }
.badge-ideas    { background-color: rgba(194,239,78,0.35); color: #2d5200;                         }
.badge-to-do     { background-color: rgba(90,138,0,0.1);    color: var(--color-accent-violet);      }
.badge-research { background-color: rgba(250,127,170,0.15); color: #c0366a;                        }

/* Note action buttons (card hover) */
.note-actions {
  display: flex;
  gap: 4px;
}

.note-action-btn {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
  padding: 4px 6px;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.note-action-btn:hover        { background-color: var(--color-surface-press); }
.note-action-btn.edit:hover   { border-color: var(--color-accent-lime);  background-color: rgba(194,239,78,0.08); }
.note-action-btn.delete:hover { border-color: var(--color-accent-pink); background-color: rgba(250,127,170,0.08); color: #c0366a; }
.note-action-btn.pin.pinned   { border-color: var(--color-accent-violet); background-color: rgba(194,239,78,0.2); }

.note-action-btn.edit,
.note-action-btn.delete,
.note-action-btn.pin { opacity: 0; transition: opacity 0.15s; }

.note-card:hover .note-action-btn.edit,
.note-card:hover .note-action-btn.delete,
.note-card:hover .note-action-btn.pin { opacity: 1; }

.note-action-btn.pin.pinned { opacity: 1; }

/* ── Note detail / create / edit ─────────────────────────── */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.btn-back:hover { color: var(--color-text-primary); }

.note-detail-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 10px;
  line-height: 1.3;
}

.note-detail-body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.note-detail-body p { margin: 0; }

.note-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 24px;
}

/* Quill editor */
.quill-wrap {
  border: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.quill-wrap:focus-within {
  border-color: var(--color-accent-violet);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.ql-toolbar.ql-snow {
  border: none;
  border-bottom: 1px solid var(--color-hairline-cool);
  border-radius: var(--rounded-sm) var(--rounded-sm) 0 0;
  background-color: var(--color-canvas);
  font-family: var(--font-ui);
  padding: 8px 10px;
}

.ql-container.ql-snow {
  border: none;
  border-radius: 0 0 var(--rounded-sm) var(--rounded-sm);
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-text-primary);
  background-color: var(--color-canvas);
}

.ql-editor {
  min-height: 200px;
  line-height: 1.6;
  padding: 12px 14px;
}

.ql-editor.ql-blank::before {
  color: var(--color-text-placeholder);
  font-style: normal;
}

.ql-toolbar.ql-snow .ql-stroke          { stroke: var(--color-text-secondary); }
.ql-toolbar.ql-snow .ql-fill            { fill:   var(--color-text-secondary); }
.ql-toolbar.ql-snow .ql-picker-label    { color:  var(--color-text-secondary); }

.ql-toolbar.ql-snow button:hover .ql-stroke,
.ql-toolbar.ql-snow button.ql-active .ql-stroke { stroke: var(--color-accent-violet); }

.ql-toolbar.ql-snow button:hover .ql-fill,
.ql-toolbar.ql-snow button.ql-active .ql-fill   { fill: var(--color-accent-violet); }

.ql-toolbar.ql-snow button:hover,
.ql-toolbar.ql-snow button.ql-active { color: var(--color-accent-violet); }


/* Shared action buttons (detail topbar + form footer) */
.btn-modal-cancel {
  background-color: var(--color-canvas-subtle);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  color: var(--color-text-secondary);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.btn-modal-cancel:hover {
  background-color: var(--color-surface-press);
  color: var(--color-text-primary);
}

.btn-modal-save {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--rounded-md);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 24px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-modal-save:hover { opacity: 0.85; color: #ffffff; }

/* ── Footer (all pages) ──────────────────────────────────── */
.app-footer {
  background-color: var(--color-canvas);
  border-top: 1px solid var(--color-hairline);
}

.app-footer-inner {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.app-footer-inner a {
  color: var(--color-accent-violet);
  text-decoration: none;
  font-weight: 500;
}
.app-footer-inner a:hover { text-decoration: underline; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 767px) {
  .auth-card { padding: 28px 20px; }
  .navbar-inner,
  .app-footer-inner { padding-left: 16px; padding-right: 16px; }
  .dashboard-main { padding: 20px 16px 40px; }
  .page-title { font-size: 22px; }
  .actions-row { flex-direction: column; align-items: stretch !important; }
  .search-wrap { max-width: 100%; }
  .btn-new-note { width: 100%; text-align: center; }
  .app-footer-inner { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 575px) {
  .stat-card { padding: 16px 18px; }
  .stat-icon { width: 44px; height: 44px; }
  .stat-value { font-size: 28px; }
  .stat-label { font-size: 12px; }
}