/* ═══════════════════════════════════════════════════════════════
   HITOKI — shared.css
   Styles partagés chargés sur toutes les pages protégées.
   Contient : variables, reset, navbar, footer, toast, skeleton.
   Charger AVANT le CSS de la page.
   ═══════════════════════════════════════════════════════════════ */

/* ── VARIABLES ────────────────────────────────────────────────── */
:root {
  /* Identité */
  --orange:        #F4845F;
  --orange-dark:   #E06840;

  /* Fonds */
  --peach-bg:      #FFF0EB;
  --peach-mid:     #FFDDD2;
  --peach-dark:    #F4D5C8;

  /* Texte */
  --night:         #1E1A18;
  --night-soft:    #3A3330;
  --muted:         #9A8880;

  /* Hikari (amber) */
  --amber:         #F0B429;
  --amber-dark:    #D9920A;
  --amber-bg:      #FFFBF0;
  --amber-border:  #FDE68A;
  --amber-brown:   #B45309;

  /* Mamori (vert) */
  --green:         #3D9A7A;
  --green-dark:    #2D7A5A;
  --green-bg:      #F0FAF6;
  --green-border:  #B7E4D2;

  /* Alertes */
  --red:           #C62828;
  --red-bg:        #FFF5F5;
}

/* ── RESET ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--peach-bg);
  color: var(--night);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAVBAR ───────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 5%;
  background: rgba(255, 240, 235, 0.90);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(244, 133, 95, 0.12);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-right {
  display: flex; align-items: center; gap: 12px;
}

.nav-back {
  font-size: 13px; font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid var(--peach-dark);
  border-radius: 99px;
  transition: color 0.2s, border-color 0.2s;
}
.nav-back:hover { color: var(--night); border-color: var(--orange); }

.nav-badge {
  background: var(--peach-mid);
  color: var(--orange-dark);
  font-size: 12px; font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--peach-dark);
}

.nav-cta {
  background: var(--orange); color: white;
  padding: 10px 22px; border-radius: 99px;
  font-size: 14px; font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--orange-dark); transform: translateY(-1px); }

.nav-links { display: flex; align-items: center; gap: 8px; }

/* ── BURGER ── */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--night);
  border-radius: 2px;
  transition: all 0.2s ease;
}

/* ── FOOTER ───────────────────────────────────────────────────── */
footer {
  padding: 28px 5%;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--peach-dark);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--night); }
.footer-copy { font-size: 12px; color: var(--muted); }

/* ── TOAST ────────────────────────────────────────────────────── */
.hitoki-toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--night); color: white;
  padding: 12px 22px; border-radius: 99px;
  font-size: 13px; font-weight: 600; font-family: 'Inter', sans-serif;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  z-index: 500; opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
}
.hitoki-toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.hitoki-toast--success { background: var(--green); }
.hitoki-toast--error   { background: var(--red); }

/* ── SKELETON ─────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--peach-mid) 25%, var(--peach-bg) 50%, var(--peach-mid) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: 8px;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.skel-line       { height: 14px; margin-bottom: 10px; }
.skel-line--short { width: 50%; }
.skel-line--med   { width: 75%; }
.skel-line--full  { width: 100%; }

/* ── ANIMATIONS ───────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE NAVBAR ────────────────────────────────────────── */
@media (max-width: 640px) {

  .logo img:first-child { height: 34px; }
  .logo img:last-child  { height: 26px; }

  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 12px 5%;
    flex-wrap: nowrap;
    z-index: 100;
    height: 58px;
  }

  .logo {
    position: absolute;
    left: 5%;
  }

  .burger {
    display: flex;
    margin-left: auto;
  }

  .nav-right,
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 5% 16px;
    background: rgba(255, 240, 235, 1);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 8px 16px rgba(0,0,0,0.06);
    width: 100%;
    box-sizing: border-box;
    margin-left: auto;
  }

  .nav-right.open,
  .nav-links.open {
    display: flex;
  }

  nav:not(:has(.burger)) .nav-right {
    display: flex;
    position: static;
    flex-direction: row;
    width: auto;
    padding: 0;
    border-top: none;
    box-shadow: none;
    background: none;
    backdrop-filter: none;
  }

  .nav-right .btn-logout,
  .nav-links .nav-link,
  .nav-links .nav-cta {
    width: auto;
    align-self: flex-start;
    text-align: left;
    box-sizing: border-box;
    color: var(--night);
  }

  .nav-links.open .nav-link { display: block; }
  .nav-links.open .nav-cta  { width: auto; align-self: flex-start; }

  .nav-badge {
    order: -1;
    margin-left: 8px;
    align-self: center;
  }

  /* ── RESPONSIVE FOOTER ── */
  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }
  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
}