/* 
  Kaduna State Project Manager UI
  ------------------------------------------------------------------
  - Design language: Material Design 3 inspired + Bootstrap 5 layout grid
  - Palette derived from Kaduna State crest (green, yellow, blue, black)
  - This stylesheet is intentionally modular and heavily commented
*/

/* ------------------------------------------------------------------
   CSS RESET & BASE
------------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: #f3f5f7;
  color: #12212b;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: none;
}

:root {
  /* Primary brand (Kaduna green) */
  --ks-primary: #009a44;
  --ks-primary-dark: #007235;
  --ks-primary-soft: #e0f4ea;

  /* Accent yellow from crest ribbon */
  --ks-accent: #ffc928;
  --ks-accent-soft: #fff5d8;

  /* Neutral / surfaces */
  --ks-surface: #ffffff;
  --ks-surface-alt: #f8fafc;
  --ks-border-subtle: #dde3ea;
  --ks-outline: rgba(0, 0, 0, 0.08);

  /* Text */
  --ks-text-main: #12212b;
  --ks-text-muted: #6b7a8a;

  /* Feedback */
  --ks-success: #1aa86f;
  --ks-danger: #d64545;
  --ks-warning: #f39c12;

  /* Elevation */
  --ks-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.08);
  --ks-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.12);
  --ks-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.12);

  /* Layout */
  --ks-sidebar-width: 270px;
  --ks-radius-md: 0.75rem;
  --ks-radius-lg: 1.25rem;
  --ks-radius-pill: 999px;
}

/* Import professional, modern font */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap");

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  display: inline-block;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------------
   GENERAL LAYOUT
------------------------------------------------------------------ */

.app-shell {
  min-height: 100vh;
  display: flex;
  background: radial-gradient(circle at top left, #e5f8ee 0, #f3f5f7 45%, #f9fafb 100%);
}

.app-shell-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  float: right !important;
  width: calc(100vw - 285px);
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ks-border-subtle);
}

.app-topbar-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ks-text-main);
}

.app-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ks-primary), var(--ks-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
}

.app-content {
  padding: 1.25rem 1.5rem 1.75rem;
}

.page-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-title {
  font-size: 1.4rem;
  font-weight: 600;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--ks-text-muted);
}

/* ------------------------------------------------------------------
   SIDEBAR / NAVIGATION DRAWER
------------------------------------------------------------------ */

.ks-sidebar {
  width: var(--ks-sidebar-width);
  float: left !important;
  background: linear-gradient(180deg, #022b20 0%, #03452d 40%, #041a13 100%);
  color: #f9fafb;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--ks-shadow-md);
  height: 100%;
}

.ks-sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem 0.75rem;
}

.ks-sidebar-logo {
  width: 42px;
  height: 42px;
  object-fit: cover !important;
  border-radius: 14px;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ks-sidebar-brand {
  display: flex;
  flex-direction: column;
}

.ks-sidebar-brand-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.ks-sidebar-brand-sub {
  font-size: 0.7rem;
  color: rgba(229, 231, 235, 0.75);
}

.ks-sidebar-nav {
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem 0.75rem;
  flex: 1;
  overflow-y: auto;
}

.ks-nav-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(209, 213, 219, 0.7);
  padding: 0.6rem 0.75rem 0.35rem;
}

.ks-nav-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0.25rem;
}

.ks-nav-item + .ks-nav-item {
  margin-top: 0.15rem;
}

.ks-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  color: #e5e7eb;
  font-size: 0.87rem;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.08s;
}

.ks-nav-link-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 118, 110, 0.2);
}

.ks-nav-link:hover {
  background-color: rgba(16, 185, 129, 0.16);
  color: #ffffff;
  transform: translateY(-0.5px);
}

.ks-nav-link.active {
  background: linear-gradient(90deg, var(--ks-accent) 0%, #ffd76b 60%, #ffe9a5 100%);
  color: #352208;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.25);
}

.ks-nav-link.active .ks-nav-link-icon {
  background: rgba(255, 255, 255, 0.85);
  color: var(--ks-primary-dark);
}

.ks-sidebar-footer {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  font-size: 0.78rem;
  color: rgba(209, 213, 219, 0.9);
}

.ks-sidebar-footer .badge-pill {
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  background: rgba(15, 118, 110, 0.18);
  color: #e5e7eb;
}

/* Sidebar toggle (mobile) */
.btn-sidebar-toggle {
  border-radius: 999px;
  border: 1px solid var(--ks-border-subtle);
  background-color: #ffffff;
  padding: 0.25rem 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}

@media (max-width: 991.98px) {
  .ks-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    transition: transform 0.22s ease-out;
    z-index: 1040;
  }

  .ks-sidebar.is-open {
    transform: translateX(0);
  }

  .app-shell-main {
    width: 100% !important;
    float: none !important;
  }
}

/* ------------------------------------------------------------------
   MATERIAL SURFACES & CARDS
------------------------------------------------------------------ */

.ks-surface {
  background-color: var(--ks-surface);
  border-radius: var(--ks-radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: var(--ks-shadow-sm);
  padding: 1rem 1.15rem;
}

.ks-card-elevated {
  background-color: var(--ks-surface);
  border-radius: var(--ks-radius-md);
  border: 1px solid var(--ks-outline);
  box-shadow: var(--ks-shadow-md);
  padding: 1rem 1.1rem;
}

.ks-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  font-size: 0.7rem;
  background-color: var(--ks-primary-soft);
  color: var(--ks-primary-dark);
}

.ks-pill-muted {
  background-color: #e5e7eb;
  color: #374151;
}

/* ------------------------------------------------------------------
   SUMMARY CARDS (Dashboard)
------------------------------------------------------------------ */

.summary-card {
  position: relative;
  padding: 1rem 1.1rem;
  border-radius: var(--ks-radius-md);
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: radial-gradient(circle at top left, #e8f9f0 0, #ffffff 45%);
  box-shadow: var(--ks-shadow-xs);
  overflow: hidden;
}

.summary-card-accent-strip {
  position: absolute;
  inset: 0 auto auto 0;
  width: 4px;
  background: linear-gradient(180deg, var(--ks-primary) 0%, var(--ks-accent) 100%);
}

.summary-card-label {
  font-size: 0.8rem;
  color: var(--ks-text-muted);
  margin-bottom: 0.1rem;
}

.summary-card-value {
  font-size: 1.4rem;
  font-weight: 600;
}

.summary-card-meta {
  font-size: 0.75rem;
  color: var(--ks-text-muted);
}

.summary-card-trend {
  font-size: 0.75rem;
  font-weight: 500;
}

.summary-card-trend.positive {
  color: var(--ks-success);
}

.summary-card-trend.negative {
  color: var(--ks-danger);
}

/* ------------------------------------------------------------------
   DATA VISUALIZATION PLACEHOLDERS
------------------------------------------------------------------ */

.chart-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
}

.chart-placeholder {
  flex: 1;
  margin-top: 0.75rem;
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.12),
    rgba(56, 189, 248, 0.08)
  );
  border: 1px dashed rgba(148, 163, 184, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ks-text-muted);
  font-size: 0.85rem;
}

/* ------------------------------------------------------------------
   TABLES
------------------------------------------------------------------ */

.ks-table-card {
  margin-top: 0.5rem;
}

.table-responsive {
  border-radius: 0.9rem;
  border: 1px solid var(--ks-border-subtle);
  box-shadow: var(--ks-shadow-xs);
  background-color: #ffffff;
}

table.ks-table {
  margin-bottom: 0;
  font-size: 0.86rem;
}

table.ks-table thead th {
  background-color: #f9fafb;
  border-bottom-width: 1px;
  font-weight: 600;
  color: var(--ks-text-muted);
}

table.ks-table tbody tr:hover {
  background-color: #f3f4ff;
}

table.ks-table td,
table.ks-table th {
  vertical-align: middle;
}

/* ------------------------------------------------------------------
   LIST / CARDS (Appointments, Messages, News, etc.)
------------------------------------------------------------------ */

.ks-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ks-list-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.9rem;
  border: 1px solid var(--ks-border-subtle);
  background-color: #ffffff;
  box-shadow: var(--ks-shadow-xs);
}

.ks-list-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top left, var(--ks-primary-soft), #ffffff);
  color: var(--ks-primary-dark);
}

.ks-list-item-body {
  flex: 1;
}

.ks-list-item-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.ks-list-item-meta {
  font-size: 0.8rem;
  color: var(--ks-text-muted);
}

.ks-list-item-tags {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

/* ------------------------------------------------------------------
   FORMS (Material-ish fields)
------------------------------------------------------------------ */

.md-field {
  position: relative;
  margin-bottom: 1rem;
}

.md-field input.form-control,
.md-field select.form-select,
.md-field textarea.form-control {
  border-radius: 0.75rem;
  border: 1px solid var(--ks-border-subtle);
  padding-top: 25px !important;
  padding-bottom: 0.45rem;
  font-size: 0.9rem;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s;
}

.md-field label {
  position: absolute;
  top: 0.55rem;
  left: 0.95rem;
  font-size: 0.75rem;
  color: var(--ks-text-muted);
  pointer-events: none;
}

.md-field input.form-control:focus,
.md-field select.form-select:focus,
.md-field textarea.form-control:focus {
  border-color: var(--ks-primary);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.15);
  background-color: #ffffff;
}

/* Prevent placeholder text from visually colliding with labels/values.
   Show hint only on focus for a cleaner Material-style appearance. */
.md-field input.form-control::placeholder,
.md-field textarea.form-control::placeholder {
  color: transparent;
}

.md-field input.form-control:focus::placeholder,
.md-field textarea.form-control:focus::placeholder {
  color: var(--ks-text-muted);
  opacity: 0.7;
}

.form-switch .form-check-input {
  width: 2.5rem;
  height: 1.3rem;
}

.form-switch .form-check-input:checked {
  background-color: var(--ks-primary);
  border-color: var(--ks-primary);
}

/* ------------------------------------------------------------------
   FLOATING ACTION BUTTON (FAB)
------------------------------------------------------------------ */

.ks-fab {
  position: fixed;
  right: 1.8rem;
  bottom: 1.8rem;
  z-index: 1035;
}

.btn-fab {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: none;
  background: radial-gradient(circle at 20% 20%, #ffffff 0, #ffe9b0 45%, #ffc928 100%);
  color: #2b1a03;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.36);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.btn-fab:hover {
  filter: brightness(0.97);
}

/* ------------------------------------------------------------------
   LOGIN PAGE
------------------------------------------------------------------ */

.auth-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
}

.auth-visual {
  flex: 1.2;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top, #064e3b 0, #022c22 45%, #020617 100%);
  color: #e5e7eb;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-slider-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.15), transparent 45%);
  mix-blend-mode: screen;
}

.auth-slider-caption {
  position: absolute;
  bottom: 1.75rem;
  left: 1.9rem;
  right: 1.9rem;
  z-index: 2;
}

.auth-slider-caption h2 {
  font-size: 1.35rem;
  font-weight: 600;
}

.auth-slider-caption p {
  font-size: 0.9rem;
  color: #d1fae5;
}

.auth-slider-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.auth-slider-badge {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.6);
  font-size: 0.75rem;
}

.auth-crest {
  position: absolute;
  top: 1.25rem;
  left: 1.7rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
}

.auth-crest img {
  width: 40px;
  height: 40px;
  object-fit: cover !important;
  border-radius: 14px;
  background-color: #ffffff;
}

.auth-crest span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bbf7d0;
}

.auth-visual-slides {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 5rem 2.5rem 4.5rem;
  z-index: 1;
}

.auth-slide-frame {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 16/9;
  border-radius: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  overflow: hidden;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.5);
  background: radial-gradient(circle at top left, #e5fdf3 0, #f4f9ff 45%, #dbeafe 100%);
  position: relative;
}

.auth-slide-graph {
  position: absolute;
  inset: 1.1rem 1.2rem 1.2rem 1.2rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.75rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 0.6rem;
  background-color: rgba(255, 255, 255, 0.9);
}

.auth-slide-graph-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-slide-graph-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.3rem;
  height: 90px;
}

.auth-slide-graph-bars span {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--ks-primary), rgba(16, 185, 129, 0.2));
}

.auth-slide-graph-bars span:nth-child(2) {
  height: 65%;
}

.auth-slide-graph-bars span:nth-child(3) {
  height: 100%;
}

.auth-slide-graph-bars span:nth-child(4) {
  height: 50%;
}

.auth-slide-graph-bars span:nth-child(5) {
  height: 78%;
}

.auth-slide-mini {
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(37, 99, 235, 0.1));
  padding: 0.55rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.auth-slide-mini-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.auth-form-pane {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.auth-form-card {
  width: 100%;
  max-width: 420px;
  background-color: #ffffff;
  border-radius: 1.5rem;
  border: 1px solid var(--ks-border-subtle);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
  padding: 1.75rem 1.7rem 1.4rem;
}

.auth-form-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.auth-form-card h1 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.auth-form-subtitle {
  font-size: 0.9rem;
  color: var(--ks-text-muted);
}

.auth-meta-pill {
  font-size: 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background-color: var(--ks-primary-soft);
  color: var(--ks-primary-dark);
}

.auth-footer-text {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ks-text-muted);
  margin-top: 0.75rem;
}

@media (max-width: 991.98px) {
  .auth-visual {
    display: none;
  }

  .auth-layout {
    background: radial-gradient(circle at top left, #dcfce7 0, #eff6ff 40%, #f9fafb 100%);
  }

  .auth-form-card {
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
  }
}

/* ------------------------------------------------------------------
   TABS (Project details, profiles)
------------------------------------------------------------------ */

.ks-tabs {
  border-bottom: 1px solid var(--ks-border-subtle);
  display: flex;
  gap: 0.5rem;
}

.ks-tabs button {
  border: none;
  background: transparent;
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
  border-radius: 999px 999px 0 0;
  color: var(--ks-text-muted);
}

.ks-tabs button.active {
  color: var(--ks-primary-dark);
  background: #ffffff;
  border: 1px solid var(--ks-border-subtle);
  border-bottom-color: #ffffff;
}

.ks-tab-panel {
  padding: 0.9rem 0.2rem 0.2rem;
}

/* ------------------------------------------------------------------
   UTILITIES
------------------------------------------------------------------ */

.badge-soft-success {
  background-color: rgba(16, 185, 129, 0.16);
  color: var(--ks-success);
}

.badge-soft-warning {
  background-color: rgba(245, 158, 11, 0.16);
  color: var(--ks-warning);
}

.badge-soft-danger {
  background-color: rgba(239, 68, 68, 0.16);
  color: var(--ks-danger);
}

.text-muted-xs {
  font-size: 0.75rem;
  color: var(--ks-text-muted);
}

.ks-tag {
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  background-color: #e5e7eb;
  font-size: 0.7rem;
}

.ks-scroll-y-soft {
  max-height: 320px;
  overflow-y: auto;
}

.ks-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.ks-section-subtitle {
  font-size: 0.8rem;
  color: var(--ks-text-muted);
  margin-bottom: 0.6rem;
}

/* ------------------------------------------------------------------
   MODALS
------------------------------------------------------------------ */

.modal-content {
  border-radius: 1.25rem;
  border: 1px solid var(--ks-border-subtle);
  box-shadow: var(--ks-shadow-md);
}

.modal-header {
  border-bottom-color: #edf2f7;
}

.modal-footer {
  border-top-color: #edf2f7;
}

/* ------------------------------------------------------------------
   RESPONSIVE TWEAKS
------------------------------------------------------------------ */

@media (max-width: 575.98px) {
  .app-content {
    padding-inline: 1rem;
  }

  .page-heading {
    align-items: flex-start;
  }
}