/* RESET */
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html, body {
  height: 100%;
  background: #0c0c0c;
  font-family: "Inter", system-ui, sans-serif;
  color: #f8f8f8;
  overflow: hidden;
}

/* GOLD VARIABLES */
:root {
  --gold1: #e8c879;
  --gold2: #caa64d;
  --gold3: #a88332;
  --gold4: #f3e0a4;

  --gold-glow: rgba(255, 208, 128, 0.35);
  --gold-shadow: rgba(255, 210, 132, 0.15);
  --sidebar-bg: linear-gradient(180deg, #1a1a1a, #000000);
  --card-bg: #111;
  --panel-bg: #0d0d0d;
}

/* GOLD SHINE ANIMATION */
@keyframes gold-shine {
  0% { opacity: 0; transform: translateX(-200%); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateX(200%); }
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100%;
  padding: 25px 20px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--gold3);
  box-shadow: 0 0 35px var(--gold-shadow);
  display: flex;
  flex-direction: column;
  gap: 30px;
  z-index: 30;
}

.brand {
  text-align: center;
  color: var(--gold1);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.brand-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 10px;
  background: radial-gradient(circle, var(--gold1), var(--gold2), var(--gold3));
  border-radius: 50%;
  box-shadow: 0 0 20px var(--gold-glow);
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.menu-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 12px;
  border-radius: 12px;
  color: #eee;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.15s ease;
  text-align: left;
}

.menu-btn:hover {
  border-color: var(--gold1);
  box-shadow: 0 0 12px var(--gold-glow);
}

.menu-btn.active {
  background: linear-gradient(135deg, var(--gold3), var(--gold2));
  color: #000;
  border-color: var(--gold1);
  box-shadow: 0 0 16px var(--gold-shadow);
}

/* MAIN */
.main {
  margin-left: 260px;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* TOPBAR */
.topbar {
  height: 70px;
  padding: 0 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0a0a0a;
  border-bottom: 1px solid var(--gold3);
  box-shadow: 0 0 10px rgba(255, 200, 120, 0.1);
}

.topbar-title {
  font-size: 1.2rem;
  color: var(--gold1);
  font-weight: 600;
}

.filters {
  display: flex;
  gap: 10px;
  align-items: center;
}

.filter {
  padding: 8px 14px;
  background: #111;
  border: 1px solid var(--gold3);
  color: #fff;
  border-radius: 10px;
}

/* PAGES */
.page {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 20px 30px;
}

.page.active {
  display: block;
}

/* KPI CARDS */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 25px;
}

.kpi-card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 20px 15px;
  border: 1px solid var(--gold3);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 18px rgba(255, 210, 130, 0.12);
}

.kpi-card.gold::after {
  content: "";
  position: absolute;
  top: 0; left: -50%;
  width: 70%; height: 100%;
  background: linear-gradient(120deg, transparent, var(--gold1), transparent);
  transform: skewX(-15deg);
  animation: gold-shine 3.5s infinite;
}

.kpi-title {
  font-size: 0.9rem;
  color: #aaa;
}

.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold1);
}

/* CHART GRID */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.chart-card {
  background: var(--panel-bg);
  border: 1px solid var(--gold3);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 0 16px var(--gold-shadow);
}

/* TABLE */
.table-wrapper {
  margin-top: 20px;
  background: #111;
  padding: 15px;
  border-radius: 14px;
  border: 1px solid var(--gold3);
  box-shadow: 0 0 18px var(--gold-shadow);
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  color: #eee;
}

thead th {
  background: var(--gold3);
  color: black;
  padding: 12px;
  text-align: left;
  font-size: 0.9rem;
}

tbody td {
  padding: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* SKILLS */
.skill-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.skill-card {
  background: #111;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--gold3);
  box-shadow: 0 0 14px var(--gold-shadow);
}

/* STRATEGY GRID */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}

.strategy-card {
  background: #111;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--gold3);
  box-shadow: 0 0 18px var(--gold-shadow);
}

/* MESSAGE IA */
.message-box {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

#ia-message-output {
  width: 100%;
  height: 200px;
  background: #111;
  color: #fff;
  border-radius: 12px;
  padding: 15px;
  border: 1px solid var(--gold3);
  box-shadow: 0 0 14px var(--gold-shadow);
}

#btn-copy-message,
.gold-btn {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--gold3), var(--gold2));
  border: none;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.95rem;
  color: #000;
  cursor: pointer;
  box-shadow: 0 0 12px var(--gold-shadow);
  transition: 0.2s;
}

.gold-btn:hover {
  box-shadow: 0 0 20px var(--gold-glow);
}

/* MAP */
.map {
  height: 500px;
  border-radius: 20px;
  border: 1px solid var(--gold3);
  box-shadow: 0 0 20px var(--gold-shadow);
}

/* SCROLLBAR GOLD */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-thumb {
  background: var(--gold3);
  border-radius: 10px;
}

.chart-card {
    position: relative;
    height: clamp(260px, 32vh, 420px);
}
#alumni-message-box {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 9999;
}

#alumni-message-box.active {
    display: block;
}

.amb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(2px);
}

.amb-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70%;
    max-width: 900px;
    transform: translate(-50%, -50%);
    background: #111;
    border: 2px solid gold;
    border-radius: 12px;
    padding: 20px;
}

#amb-textarea {
    width: 100%;
    height: 250px;
    background: #000;
    color: #fff;
    border: 1px solid gold;
    padding: 10px;
    resize: vertical;
}

.amb-actions {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}

#map {
    width: 100%;
    height: 420px;        /* ou 50vh, mais une vraie hauteur fixe */
    border-radius: 18px;
    overflow: hidden;
}

.strategy-text { white-space: pre-wrap; }

svg {
    filter: drop-shadow(0 0 18px rgba(255, 215, 0, 0.6));
}

.header-brand {
    text-align: center;
    padding: 20px 0;
    color: #f5c542;
}
.header-brand h1 {
    font-size: 24px;
    margin-top: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}
.header-brand .slogan {
    font-size: 13px;
    opacity: 0.85;
    font-style: italic;
}
#citation-rotate {
    font-style: italic;
    font-size: 14px;
    color: #f5c542;
    transition: opacity 0.6s;
}