/* button font-family（_tokens.css 不涵蓋 button reset） */
button{font-family:inherit}

/* Page layout vars（design token 已抽到 _tokens.css） */
:root{--sidebar-w:220px}
@media(max-width:768px){:root{--sidebar-w:0px}}

body{min-height:100vh;overflow:hidden}
@media(max-width:768px){body{overflow:auto}}

/* ── Layout ── */
.dash-wrap{position:fixed;inset:0;z-index:1;display:grid;grid-template-columns:var(--sidebar-w) 1fr;background:var(--bg);overflow:hidden}
.dash-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-dim);display:flex;flex-direction:column;overflow:hidden;height:100vh}
.dash-main{display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0}
.dash-content{flex:1;overflow-y:auto;overflow-x:hidden;min-height:0}
.dash-content::-webkit-scrollbar{width:4px}
.dash-content::-webkit-scrollbar-track{background:transparent}
.dash-content::-webkit-scrollbar-thumb{background:var(--border-mid);border-radius:2px}
.dash-content::-webkit-scrollbar-thumb:hover{background:var(--border-bright)}

/* .sb-* / .m-* mobile topbar / overlay 已集中至 _components.css */

@media(max-width:768px){
  .dash-wrap{position:relative;display:block;height:auto;min-height:100svh;overflow:visible}
  .dash-sidebar{display:none}
  .dash-main{display:block;height:auto;overflow:visible}
  .dash-content{overflow:visible;height:auto;background:var(--bg);padding-top:52px;padding-bottom:2rem;min-height:100svh}
}

/* ── Login page styles ── */
.login-center{min-height:100%;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}
.login-wrap{width:100%;max-width:420px}

.lp-logo-wrap{text-align:center;margin-bottom:1.75rem}
.lp-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;background:var(--accent-dim);border:1px solid rgba(123,108,255,.2);margin-bottom:.85rem}
.lp-logo-icon svg{width:26px;height:26px;color:var(--accent)}
.lp-title{font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:.25rem}
.lp-subtitle{font-size:.875rem;color:var(--text-muted)}

.tab-bar{display:flex;border-radius:12px;background:var(--bg-surface);border:1px solid var(--border-dim);padding:4px;margin-bottom:1.25rem}
.tab-btn{flex:1;padding:.5rem;border-radius:8px;font-size:.875rem;font-weight:500;text-align:center;cursor:pointer;border:none;background:none;color:var(--text-muted);transition:background .18s ease,color .18s ease}
.tab-btn.active{background:var(--accent);color:#fff}

.card{background:var(--bg-surface);border:1px solid var(--border-dim);border-radius:16px;padding:1.75rem;box-shadow:0 4px 24px rgba(0,0,0,.1)}

.panel{display:none}
.panel.active{display:block;animation:panelIn .32s ease forwards}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.msg-box{display:none;margin-bottom:1.25rem;padding:.7rem 1rem;border-radius:10px;font-size:.875rem;font-weight:500;border:1px solid}
.msg-error{color:#f87171;background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.25)}
.msg-success{color:#4ade80;background:rgba(74,222,128,.08);border-color:rgba(74,222,128,.25)}

.field-wrap{margin-bottom:.875rem}
.field-label{display:block;font-size:.75rem;font-weight:500;color:var(--text-muted);margin-bottom:.4rem}
.field-label span{color:var(--text-dim);font-weight:400}
.field-hint{font-size:.7rem;color:var(--text-dim);line-height:1.5;margin:-.15rem 0 .45rem}
.field-hint.msg-center{text-align:center;margin-top:8px}
/* .ios-wait-hint — Turnstile 載入時 iOS/Android 主執行緒都會卡，提示使用者等驗證完成後再輸入。
   預設 display:none，由 <head> inline script 在 iOS 打 html.is-ios，或 pointer:coarse 觸控裝置（Android 手機/平板）顯示。
   註：Turnstile widget 本身的 .ts-wrap / .ts-hint 樣式在 _components.css。 */
.ios-wait-hint{display:none;font-size:.75rem;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(123,108,255,.22);border-radius:8px;padding:.5rem .75rem;margin:0 0 1rem;text-align:center;line-height:1.4}
html.is-ios .ios-wait-hint{display:block}
@media(pointer:coarse){.ios-wait-hint{display:block}}
.field-input{width:100%;padding:.72rem 1rem;border-radius:10px;background:var(--bg);border:1px solid var(--border-mid);color:var(--text);font-size:.875rem;font-family:var(--font-sans);outline:none;transition:border-color .18s ease,box-shadow .18s ease}
.field-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.field-input::placeholder{color:var(--text-dim)}
.field-input-wrap{position:relative}
.field-input-wrap .field-input{padding-right:2.75rem}
input:-webkit-autofill{-webkit-box-shadow:0 0 0 40px var(--bg) inset!important;-webkit-text-fill-color:var(--text)!important}

.eye-btn{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-dim);padding:.25rem;display:flex;align-items:center;transition:color .18s ease}
.eye-btn:hover,.eye-btn.eye-active{color:var(--accent)}
.eye-btn svg{width:18px;height:18px}

.submit-btn{width:100%;margin-top:1.25rem;padding:.78rem;border-radius:10px;background:var(--accent);color:#fff;font-size:.875rem;font-weight:600;border:none;cursor:pointer;transition:filter .18s ease,transform .18s ease}
.submit-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.submit-btn:active{transform:scale(.98)}
.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;filter:none!important}

.forgot-link{display:block;text-align:right;margin-top:.4rem;font-size:.75rem;color:var(--text-dim);transition:color .18s ease}
.forgot-link:hover{color:var(--accent)}

.divider{display:flex;align-items:center;gap:.75rem;margin:1.1rem 0}
.divider-line{flex:1;height:1px;background:var(--border-dim)}
.divider-text{font-size:.75rem;color:var(--text-dim)}

.oauth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
@media(max-width:768px){.oauth-grid{grid-template-columns:repeat(2,1fr)}}
.oauth-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.62rem .5rem;border-radius:10px;font-size:.813rem;font-weight:500;text-decoration:none;border:1px solid;transition:filter .18s ease,transform .18s ease}
.oauth-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.oauth-btn svg{width:16px;height:16px;flex-shrink:0}
.oauth-discord{background:rgba(88,101,242,.10);border-color:rgba(88,101,242,.25);color:#7289da}
.oauth-google{background:var(--hover-overlay);border-color:var(--border);color:var(--text-muted)}
.oauth-line{background:rgba(0,185,0,.10);border-color:rgba(0,185,0,.25);color:#06c755}
.oauth-facebook{background:rgba(24,119,242,.10);border-color:rgba(24,119,242,.25);color:#1877F2}
/* Phase D-3c：passkey login 按鈕 — full-width 但高度與 OAuth grid 同調 */
.passkey-btn{width:100%;cursor:pointer;font-size:.813rem;padding:.62rem .5rem;background:rgba(139,92,246,.10);border-color:rgba(139,92,246,.30);color:#a78bfa;margin-bottom:.5rem}
.passkey-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.passkey-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.passkey-btn svg{width:16px;height:16px}

.notice-text{font-size:.75rem;color:var(--text-dim);text-align:center;margin-top:.85rem}
.pkce-notice{display:none;text-align:center;font-size:.75rem;color:#f59e0b;margin-top:1rem;border:1px solid rgba(245,158,11,.2);border-radius:10px;padding:.625rem 1rem;background:rgba(245,158,11,.05)}

.totp-icon-wrap{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--accent-dim);border:1px solid rgba(123,108,255,.2);margin-bottom:.75rem}
.totp-icon-wrap svg{width:22px;height:22px;color:var(--accent)}
.totp-center{text-align:center;margin-bottom:1.25rem}
.totp-desc{font-size:.875rem;color:var(--text-muted);line-height:1.65}
.totp-input{text-align:center;letter-spacing:.18em}
.totp-back-btn{margin-top:.625rem;width:100%;padding:.5rem;background:none;border:none;cursor:pointer;font-size:.75rem;color:var(--text-dim);transition:color .18s ease}
.totp-back-btn:hover{color:var(--text-muted)}

/* notice banner (before card) */
.pre-notice{font-size:.875rem;font-weight:500;padding:.7rem 1rem;border-radius:10px;border:1px solid;margin-bottom:1rem}

/* .m-ov-lang-* / .m-top-lang-drop 已集中至 _components.css */

.notice-text-spaced { margin-top: 1.5rem; }
