/* Support Chat Widget — SCHOOLS.CENTER */
/* Matches landing page theme: dark primary (#1a1a1a), cream bg (#faf9f7), Inter font */

:root {
  --sc-accent: #1a1a1a;
  --sc-accent-hover: #2d2d2d;
  --sc-bg: #faf9f7;
  --sc-card: #ffffff;
  --sc-text: #1a1a1a;
  --sc-muted: #6b7280;
  --sc-border: #e5e5e5;
  --sc-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sc-green: #1a7f4b;
}

/* ─── Bubble ───────────────────────────────────────────────────────── */
.sc-bubble{position:fixed;bottom:24px;right:24px;width:52px;height:52px;border-radius:50%;background:var(--sc-accent);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.2);z-index:9990;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}
.sc-bubble:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(0,0,0,.3);background:var(--sc-accent-hover)}
.sc-bubble svg{width:24px;height:24px;fill:currentColor}
.sc-bubble .sc-close{display:none}
.sc-bubble.open .sc-chat-icon{display:none}
.sc-bubble.open .sc-close{display:block}

/* ─── Panel ────────────────────────────────────────────────────────── */
.sc-panel{position:fixed;bottom:88px;right:24px;width:380px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 120px);border-radius:16px;background:var(--sc-bg);border:1px solid var(--sc-border);box-shadow:0 12px 48px rgba(0,0,0,.12);z-index:9989;display:none;flex-direction:column;overflow:hidden;font-family:var(--sc-font);transition:all .3s ease;color:var(--sc-text)}
.sc-panel.open{display:flex}

/* Maximize mode */
.sc-panel.maximized{width:560px;height:80vh;max-height:calc(100vh - 48px);bottom:50%;right:50%;transform:translate(50%,50%);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.2)}

/* Backdrop */
.sc-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:9988;opacity:0;pointer-events:none;transition:opacity .3s ease}
.sc-backdrop.show{opacity:1;pointer-events:auto}

/* ─── Header ───────────────────────────────────────────────────────── */
.sc-header{padding:14px 20px;background:var(--sc-accent);color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:relative;letter-spacing:-0.01em}
.sc-header .sc-logo{height:28px;width:auto;flex-shrink:0}
.sc-maximize{background:none;border:none;color:#fff;cursor:pointer;margin-left:auto;padding:4px;opacity:.7;transition:opacity .15s}
.sc-maximize:hover{opacity:1}
.sc-maximize svg{width:16px;height:16px;fill:currentColor}

/* Onboarding progress bar */
.sc-progress{width:100%;height:3px;background:rgba(255,255,255,.2);border-radius:2px;margin-top:8px;overflow:hidden;flex-basis:100%}
.sc-progress-fill{height:100%;background:var(--sc-green);border-radius:2px;transition:width .4s ease}

/* ─── Messages ─────────────────────────────────────────────────────── */
.sc-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.sc-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:13.5px;line-height:1.55;word-wrap:break-word}
.sc-msg.user{align-self:flex-end;background:var(--sc-accent);color:#fff;border-bottom-right-radius:4px}
.sc-msg.assistant{align-self:flex-start;background:var(--sc-card);color:var(--sc-text);border:1px solid var(--sc-border);border-bottom-left-radius:4px}
.sc-msg.assistant strong{color:var(--sc-accent)}
.sc-msg.assistant code{background:rgba(0,0,0,.04);padding:1px 5px;border-radius:4px;font-size:12.5px}
.sc-msg.system{align-self:center;font-size:12px;color:var(--sc-muted);padding:4px 12px}

/* Typing indicator */
.sc-typing{align-self:flex-start;padding:10px 14px;background:var(--sc-card);border:1px solid var(--sc-border);border-radius:12px;border-bottom-left-radius:4px;display:none}
.sc-typing.show{display:flex;gap:4px;align-items:center}
.sc-typing span{width:5px;height:5px;border-radius:50%;background:var(--sc-muted);animation:sc-bounce .6s infinite alternate}
.sc-typing span:nth-child(2){animation-delay:.15s}
.sc-typing span:nth-child(3){animation-delay:.3s}
@keyframes sc-bounce{to{opacity:.3;transform:translateY(-4px)}}

/* Escalation banner */
.sc-escalation{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.25);border-radius:8px;padding:10px 14px;font-size:13px;color:#b45309;margin-top:4px}

/* Quick-reply buttons */
.sc-quick-replies{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0}
.sc-quick-btn{background:transparent;border:1px solid var(--sc-border);color:var(--sc-text);border-radius:9999px;padding:5px 14px;font-size:12.5px;cursor:pointer;transition:all .15s;font-family:inherit;font-weight:500}
.sc-quick-btn:hover{background:var(--sc-accent);color:#fff;border-color:var(--sc-accent)}

/* Secure password input */
.sc-password-wrap{align-self:stretch;margin-top:4px}
.sc-password-field{width:100%;border:1px solid var(--sc-border);border-radius:8px;padding:10px 16px;font-size:14px;outline:none;background:var(--sc-card);color:var(--sc-text);font-family:inherit;box-sizing:border-box}
.sc-password-field:focus{border-color:var(--sc-accent);box-shadow:0 0 0 2px rgba(26,26,26,.08)}

/* ─── Input area ───────────────────────────────────────────────────── */
.sc-input-area{padding:12px 16px;border-top:1px solid var(--sc-border);display:flex;gap:8px;background:var(--sc-bg)}
.sc-input{flex:1;border:1px solid var(--sc-border);border-radius:9999px;padding:9px 16px;font-size:13.5px;outline:none;background:var(--sc-card);color:var(--sc-text);font-family:inherit;resize:none;max-height:80px}
.sc-input::placeholder{color:var(--sc-muted)}
.sc-input:focus{border-color:var(--sc-accent)}
.sc-send{width:36px;height:36px;border-radius:50%;background:var(--sc-accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}
.sc-send:hover{background:var(--sc-accent-hover)}
.sc-send:disabled{opacity:.3;cursor:default}
.sc-send svg{width:16px;height:16px;fill:currentColor}

/* ─── Mobile ───────────────────────────────────────────────────────── */
@media(max-width:480px){
  /* Full-screen panel on mobile */
  .sc-panel,.sc-panel.maximized{bottom:0;right:0;width:100%;max-width:100%;height:100vh;max-height:100vh;border-radius:0;transform:none}
  /* Hide bubble when panel is open — prevents overlap with send button */
  .sc-bubble.open{display:none}
  .sc-bubble{bottom:16px;right:16px;width:48px;height:48px}
  .sc-bubble svg{width:22px;height:22px}
  /* Add close button inside header on mobile (bubble is hidden) */
  .sc-header{padding:14px 16px}
  .sc-input-area{padding:10px 12px;padding-bottom:max(10px, env(safe-area-inset-bottom))}
}