/* ============================
   さとっち Design System v8
   Editorial · Sophisticated · Minimalist
   Motion Physics · Intentional White Space
   Typography: DM Sans + Cormorant Garamond
   ============================ */

:root {
  --bg-primary: #fafaf8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f5f0e8;
  --bg-card: rgba(0,0,0,0.015);
  --bg-card-hover: rgba(0,0,0,0.03);
  --bg-elevated: rgba(0,0,0,0.025);
  --border: rgba(0,0,0,0.06);
  --border-hover: rgba(0,0,0,0.12);
  --text-primary: #1a1a2e;
  --text-secondary: rgba(26,26,46,0.58);
  --text-tertiary: rgba(26,26,46,0.3);
  --text-inverse: #fafaf8;
  --accent: #c8553d;
  --accent-light: #d4715c;
  --accent-dark: #a0422e;
  --accent-glow: rgba(200,85,61,0.1);
  --accent-bg: rgba(200,85,61,0.04);
  --green: #6b8f71;
  --rose: #c8553d;
  --amber: #c2b280;
  --sky: #5b8fa8;
  --violet: #8b7eb8;
  --sage: #6b8f71;
  --sand: #c2b280;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 60px rgba(200,85,61,0.06);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --ease: cubic-bezier(0.22,1,0.36,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-physics: cubic-bezier(0.25,0.46,0.45,0.94);
  --t-fast: 0.15s;
  --t-med: 0.3s;
  --t-slow: 0.5s;
}

/* Gray Mode */
[data-theme="gray"] {
  --bg-primary: #f0f0f0;
  --bg-secondary: #e8e8e8;
  --bg-tertiary: #d8d8d8;
  --bg-card: rgba(0,0,0,0.025);
  --bg-card-hover: rgba(0,0,0,0.05);
  --bg-elevated: rgba(0,0,0,0.035);
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.14);
  --text-primary: #2a2a2e;
  --text-secondary: rgba(42,42,46,0.6);
  --text-tertiary: rgba(42,42,46,0.32);
}

/* Custom Theme Support */
[data-theme="warm"] {
  --bg-primary: #faf5ef;
  --bg-secondary: #fff8f0;
  --bg-tertiary: #f0e8da;
  --accent: #b85c38;
  --accent-light: #d47a58;
  --accent-bg: rgba(184,92,56,0.04);
}

[data-theme="ocean"] {
  --bg-primary: #eaf3f8;
  --bg-secondary: #f0f7fc;
  --bg-tertiary: #d4e8f5;
  --bg-card: rgba(58,124,165,0.03);
  --bg-card-hover: rgba(58,124,165,0.06);
  --bg-elevated: rgba(58,124,165,0.05);
  --accent: #2870a0;
  --accent-light: #4a90c0;
  --accent-dark: #1a5a8a;
  --accent-bg: rgba(40,112,160,0.06);
  --accent-glow: rgba(40,112,160,0.12);
  --border: rgba(40,112,160,0.1);
  --border-hover: rgba(40,112,160,0.2);
  --text-primary: #0d2b3e;
  --text-secondary: rgba(13,43,62,0.65);
  --text-tertiary: rgba(13,43,62,0.35);
  --sage: #3a8c6e;
  --sand: #c49a3c;
}

[data-theme="forest"] {
  --bg-primary: #eef5ee;
  --bg-secondary: #f2f8f2;
  --bg-tertiary: #d8ecd8;
  --bg-card: rgba(74,124,89,0.03);
  --bg-card-hover: rgba(74,124,89,0.06);
  --bg-elevated: rgba(74,124,89,0.05);
  --accent: #3a6b4a;
  --accent-light: #5a8b6a;
  --accent-dark: #2a5138;
  --accent-bg: rgba(58,107,74,0.06);
  --accent-glow: rgba(58,107,74,0.12);
  --border: rgba(58,107,74,0.1);
  --border-hover: rgba(58,107,74,0.2);
  --text-primary: #1a2e1f;
  --text-secondary: rgba(26,46,31,0.65);
  --text-tertiary: rgba(26,46,31,0.35);
  --sand: #b89a40;
}

[data-theme="noir"] {
  --bg-primary: #0e0e12;
  --bg-secondary: #18181e;
  --bg-tertiary: #222228;
  --bg-card: rgba(255,255,255,0.025);
  --bg-card-hover: rgba(255,255,255,0.05);
  --bg-elevated: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text-primary: #e8e8e8;
  --text-secondary: rgba(232,232,232,0.6);
  --text-tertiary: rgba(232,232,232,0.3);
  --text-inverse: #0e0e12;
  --accent: #d4715c;
  --accent-light: #e89080;
  --accent-bg: rgba(212,113,92,0.06);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.4);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-tap-highlight-color:transparent;scroll-behavior:smooth;touch-action:manipulation}
body{background:var(--bg-primary);color:var(--text-primary);transition:background var(--t-slow) var(--ease),color var(--t-med) var(--ease);min-height:100dvh;overscroll-behavior:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.6;letter-spacing:-0.01em;overflow-x:hidden}
::selection{background:var(--accent-glow);color:var(--accent)}
::-webkit-scrollbar{width:3px;height:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.no-scrollbar{scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font:inherit;border:none;background:none;color:inherit}
input,textarea{font:inherit}

/* Layout - generous white space */
.app-shell{display:flex;min-height:100dvh}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:68px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:20px 0;z-index:50;transition:background var(--t-med) var(--ease)}
.main-content{margin-left:68px;flex:1;min-height:100dvh;width:calc(100% - 68px)}
.page-container{max-width:640px;margin:0 auto;min-height:100dvh}

@media(max-width:768px){
  .sidebar{display:none}
  .main-content{margin-left:0;width:100%}
  .page-container{border:none}
  .mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;background:color-mix(in srgb,var(--bg-secondary) 94%,transparent);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;padding:8px 0 max(8px,env(safe-area-inset-bottom));backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px)}
  .mobile-nav-spacer{height:80px}
  .mobile-only{display:flex!important}
}
@media(min-width:769px){.mobile-nav{display:none!important}.mobile-nav-spacer{display:none}.mobile-only{display:none!important}}

/* Sidebar - minimal */
.sidebar-logo{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:'Cormorant Garamond',serif;font-weight:700;font-size:20px;color:var(--text-primary);margin-bottom:24px;cursor:pointer;transition:all var(--t-med) var(--ease-physics);background:var(--accent-bg);border:1px solid rgba(200,85,61,0.08)}
.sidebar-logo:hover{transform:scale(1.05);background:rgba(200,85,61,0.08)}

.nav-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);font-size:18px;transition:all var(--t-med) var(--ease-physics);position:relative;cursor:pointer}
.nav-icon:hover{color:var(--text-primary);background:var(--bg-elevated);transform:translateX(2px)}
.nav-icon.active{color:var(--accent);background:var(--accent-bg)}
.nav-icon.active::before{content:'';position:absolute;left:-12px;width:3px;height:20px;background:var(--accent);border-radius:0 3px 3px 0}
.nav-badge{position:absolute;top:3px;right:3px;min-width:16px;height:16px;border-radius:8px;background:var(--accent);color:white;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;animation:badge-pop 0.4s var(--ease-spring)}

.mob-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 14px;color:var(--text-tertiary);font-size:10px;font-weight:600;transition:color var(--t-fast) var(--ease);position:relative;letter-spacing:0.02em}
.mob-nav-item i{font-size:20px;transition:transform 0.3s var(--ease-spring)}
.mob-nav-item.active{color:var(--accent)}
.mob-nav-item.active i{transform:scale(1.12) translateY(-1px)}
.mob-nav-item:active{transform:scale(0.9)}
.mob-nav-item .nav-badge{top:-3px;right:4px}

/* Buttons - refined */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:600;border-radius:var(--radius-full);transition:all var(--t-med) var(--ease-physics);white-space:nowrap;user-select:none;letter-spacing:0.01em}
.btn:active:not(:disabled){transform:scale(0.96)}
.btn:disabled{opacity:0.3;cursor:not-allowed}
.btn-primary{background:var(--accent);color:white;padding:11px 28px;font-size:14px}
.btn-primary:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border);padding:11px 28px;font-size:14px}
.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-hover)}
.btn-danger{background:rgba(200,85,61,0.06);color:var(--accent);padding:11px 28px;font-size:14px;border:1px solid rgba(200,85,61,0.1)}
.btn-danger:hover:not(:disabled){background:rgba(200,85,61,0.12)}
.btn-sm{padding:8px 20px;font-size:13px}
.btn-xs{padding:5px 14px;font-size:12px}
.btn-icon{width:40px;height:40px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);transition:all var(--t-med) var(--ease-physics)}
.btn-icon:hover{background:var(--bg-elevated);color:var(--text-primary)}
.btn-icon:active{transform:scale(0.88)}
.dm-send-btn{padding:10px 16px;flex-shrink:0;border-radius:50%;width:42px;height:42px}

/* Inputs - editorial */
.input{width:100%;padding:13px 18px;background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:15px;outline:none;transition:all var(--t-med) var(--ease)}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.input::placeholder{color:var(--text-tertiary)}
textarea.input{resize:none;min-height:56px;line-height:1.6}

/* Header - transparent, editorial */
.page-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg-primary) 88%,transparent);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-bottom:1px solid var(--border)}

/* Post - spacious */
.post{padding:24px 24px;border-bottom:1px solid var(--border);transition:background var(--t-med) var(--ease-physics);position:relative}
.post:hover{background:var(--bg-card)}
.post-action{display:flex;align-items:center;gap:5px;padding:7px 12px;border-radius:var(--radius-full);font-size:14px;color:var(--text-tertiary);transition:all var(--t-med) var(--ease-physics)}
.post-action:hover{background:var(--bg-elevated)}
.post-action.liked{color:var(--accent)}
.post-action.liked i{animation:heart-burst 0.4s ease-out}
.post-image{border-radius:var(--radius-lg);max-height:420px;width:100%;object-fit:cover;border:1px solid var(--border);cursor:pointer;transition:all var(--t-med) var(--ease-physics)}
.post-image:hover{opacity:0.95}
.read-more-btn{color:var(--accent);font-size:14px;font-weight:500;cursor:pointer;margin-top:4px;display:inline-block}

/* Tags - minimal */
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:10px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase}
.tag-recruit{background:rgba(107,143,113,0.08);color:var(--sage)}
.tag-sleep{background:rgba(139,126,184,0.08);color:var(--violet)}
.tag-game{background:rgba(194,178,128,0.08);color:var(--sand)}
.tag-chat{background:rgba(91,143,168,0.08);color:var(--sky)}
.tag-music{background:rgba(200,85,61,0.06);color:var(--accent)}
.tag-study{background:rgba(107,143,113,0.08);color:var(--sage)}

/* VR Card */
.vr-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all var(--t-med) var(--ease-physics);cursor:pointer}
.vr-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* Tab bar - editorial */
.tab-bar{display:flex;border-bottom:1px solid var(--border);position:relative}
.tab-item{flex:1;padding:16px 0;text-align:center;font-size:13px;font-weight:600;color:var(--text-tertiary);transition:color var(--t-med) var(--ease);cursor:pointer;letter-spacing:0.04em;text-transform:uppercase}
.tab-item.active{color:var(--text-primary)}
.tab-indicator{position:absolute;bottom:-1px;height:2px;background:var(--accent);border-radius:1px;transition:all 0.35s var(--ease-physics)}

/* Pills */
.pill{padding:8px 18px;border-radius:var(--radius-full);font-size:13px;font-weight:500;background:transparent;border:1px solid var(--border);color:var(--text-tertiary);transition:all var(--t-med) var(--ease-physics);white-space:nowrap}
.pill.active{background:var(--accent-bg);color:var(--accent);border-color:rgba(200,85,61,0.15)}
.pill:hover:not(.active){border-color:var(--border-hover);color:var(--text-secondary)}

/* Avatar */
.avatar{border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--bg-elevated)}
.avatar-placeholder{border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'DM Sans',sans-serif}

/* Toast */
.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
@media(max-width:768px){.toast-container{top:auto;bottom:88px;right:16px;left:16px}}
.toast{padding:14px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:white;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);max-width:360px;pointer-events:auto;transform:translateX(30px);opacity:0;transition:all 0.4s var(--ease-spring)}
.toast.toast-visible{transform:translateX(0);opacity:1}
.toast.leaving{transform:translateX(30px);opacity:0}
.toast-success{background:var(--sage)}
.toast-error{background:var(--accent)}
.toast-info{background:var(--sky)}

/* Modal */
.modal-overlay{position:fixed;inset:0;z-index:60;background:rgba(26,26,46,0.28);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fade-in 0.15s ease}
.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);animation:modal-pop 0.35s var(--ease-spring);max-height:85vh;overflow-y:auto}

/* Spinner */
.spinner{width:22px;height:22px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 0.7s linear infinite}

/* Live dot */
.live-dot{width:8px;height:8px;background:var(--sage);border-radius:50%;position:relative}
.live-dot::after{content:'';position:absolute;inset:-3px;border-radius:50%;border:1.5px solid var(--sage);animation:ping 2s ease-out infinite;opacity:0}

/* Voice wave - refined */
.voice-wave{display:flex;align-items:center;gap:2px;height:18px}
.voice-wave span{width:2.5px;border-radius:2px;background:var(--sage);animation:wave 0.7s ease-in-out infinite}
.voice-wave span:nth-child(1){height:25%;animation-delay:0s}
.voice-wave span:nth-child(2){height:55%;animation-delay:0.08s}
.voice-wave span:nth-child(3){height:85%;animation-delay:0.16s}
.voice-wave span:nth-child(4){height:45%;animation-delay:0.24s}
.voice-wave span:nth-child(5){height:65%;animation-delay:0.12s}

/* Profile cover */
.profile-cover{height:200px;position:relative;background:linear-gradient(135deg,var(--bg-tertiary),var(--bg-secondary));background-size:cover;background-position:center}

/* DM - clean bubbles */
.dm-bubble{max-width:72%;padding:12px 18px;border-radius:20px;font-size:15px;line-height:1.55;word-wrap:break-word;position:relative}
.dm-mine{background:var(--accent);color:white;border-bottom-right-radius:5px}
.dm-other{background:var(--bg-elevated);border:1px solid var(--border);border-bottom-left-radius:5px}
.dm-time{font-size:10px;opacity:0.45;margin-top:4px}
.dm-msg-row{display:flex;margin:3px 0}
.dm-msg-mine{justify-content:flex-end}
.dm-msg-other{justify-content:flex-start}

.unread-badge{min-width:20px;height:20px;border-radius:10px;background:var(--accent);color:white;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}

/* DM Full Screen */
.dm-fullscreen{max-width:none!important;border:none!important}
.dm-chat-layout{display:flex;flex-direction:column;height:100dvh;min-height:0}
.dm-chat-header{position:sticky;top:0;z-index:30;padding:14px 16px;display:flex;align-items:center;gap:12px;background:color-mix(in srgb,var(--bg-primary) 90%,transparent);backdrop-filter:blur(28px);border-bottom:1px solid var(--border);flex-shrink:0}
.dm-chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:4px;overscroll-behavior:contain}
.dm-chat-input{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:10px;align-items:flex-end;background:var(--bg-secondary);flex-shrink:0;padding-bottom:max(12px,env(safe-area-inset-bottom))}
@media(min-width:769px){.dm-fullscreen{max-width:640px!important;border-right:1px solid var(--border)!important;border-left:1px solid var(--border)!important}}

/* Crew */
.crew-channel{display:flex;align-items:center;gap:8px;padding:7px 12px;margin:1px 8px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-tertiary);transition:all var(--t-fast) var(--ease);cursor:pointer}
.crew-channel:hover{background:var(--bg-card-hover);color:var(--text-secondary)}
.crew-channel.active{background:var(--accent-bg);color:var(--text-primary)}
.crew-icon{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;transition:all var(--t-med) var(--ease-physics);cursor:pointer;overflow:hidden;border:1px solid transparent;flex-shrink:0}
.crew-icon:hover{border-radius:var(--radius-md);border-color:var(--accent)}
.crew-voice-count{min-width:16px;height:16px;border-radius:8px;background:var(--sage);color:white;font-size:10px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;padding:0 4px;margin-left:auto}

.crew-fullscreen{max-width:none!important;border:none!important}
.crew-detail-layout{display:flex;flex-direction:column;height:100dvh;min-height:0}
.crew-detail-header{position:sticky;top:0;z-index:30;padding:10px 16px;display:flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--bg-primary) 90%,transparent);backdrop-filter:blur(28px);border-bottom:1px solid var(--border);flex-shrink:0}
.crew-detail-body{flex:1;display:flex;min-height:0;overflow:hidden}
.crew-detail-sidebar{width:230px;border-right:1px solid var(--border);padding:8px 0;overflow-y:auto;background:var(--bg-secondary);flex-shrink:0}
.crew-sidebar-section{padding:10px 14px;font-size:10px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.08em}
.crew-detail-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.crew-channel-header{padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;flex-shrink:0}
.crew-messages-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px;overscroll-behavior:contain}
.crew-input-area{padding:12px 14px;border-top:1px solid var(--border);display:flex;gap:10px;align-items:flex-end;flex-shrink:0;padding-bottom:max(12px,env(safe-area-inset-bottom))}
.crew-sidebar-toggle{display:none!important}
.crew-voice-area{flex:1;display:flex;flex-direction:column;overflow-y:auto}
@media(max-width:768px){
  .crew-sidebar-toggle{display:flex!important}
  .crew-detail-sidebar{position:fixed;top:0;left:0;bottom:0;width:260px;z-index:55;transform:translateX(-100%);transition:transform 0.3s var(--ease-physics);padding-top:60px}
  .crew-detail-sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
}
@media(min-width:769px){.crew-fullscreen{max-width:920px!important;border-right:1px solid var(--border)!important;border-left:1px solid var(--border)!important}}

/* New Posts Banner */
.new-posts-banner{position:sticky;top:56px;z-index:20;margin:0 24px;transform:translateY(-110%);opacity:0;transition:all var(--t-slow) var(--ease-spring);pointer-events:none}
.new-posts-banner.visible{transform:translateY(8px);opacity:1;pointer-events:auto}
.new-posts-banner button{width:100%;padding:12px;border-radius:var(--radius-full);background:var(--accent);color:white;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:7px;box-shadow:var(--shadow-md);transition:all var(--t-med) var(--ease-physics);letter-spacing:0.02em}

.vr-promo{margin:4px 24px;padding:18px;border-radius:var(--radius-lg);background:var(--accent-bg);border:1px solid rgba(200,85,61,0.06);cursor:pointer;transition:all var(--t-med) var(--ease-physics)}
.vr-promo:hover{border-color:rgba(200,85,61,0.15)}

/* Notification Cards */
.notif-card{display:block;padding:18px 20px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-secondary);transition:all var(--t-med) var(--ease-physics)}
.notif-card:hover{border-color:var(--border-hover);transform:translateY(-1px)}
.notif-card.unread{background:var(--accent-bg);border-color:rgba(200,85,61,0.1)}

/* FAB */
.fab{position:fixed;bottom:92px;right:24px;width:54px;height:54px;border-radius:50%;background:var(--accent);color:white;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-md);cursor:pointer;z-index:40;transition:all var(--t-med) var(--ease-physics)}
.fab:hover{transform:scale(1.08);box-shadow:var(--shadow-lg)}
@media(min-width:769px){.fab{bottom:32px;right:32px}}

/* Skeleton */
.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-card-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.8s ease-in-out infinite;border-radius:var(--radius-sm)}

/* Color picker */
.color-dot{width:24px;height:24px;border-radius:50%;cursor:pointer;transition:all var(--t-med) var(--ease-physics);border:2px solid transparent}
.color-dot:hover{transform:scale(1.15)}.color-dot.active{border-color:var(--text-primary);transform:scale(1.15)}

/* Confirm dialog */
.confirm-dialog{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;width:100%;max-width:360px;box-shadow:var(--shadow-lg);animation:modal-pop 0.35s var(--ease-spring);text-align:center}

/* Auth Logo - serif elegance */
.auth-logo-anim{width:72px;height:72px;border-radius:20px;color:var(--text-primary);font-family:'Cormorant Garamond',serif;font-weight:700;font-size:34px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;background:var(--accent-bg);border:1px solid rgba(200,85,61,0.08);animation:float 4s ease-in-out infinite}

/* 404 Page */
.four-oh-four-icon{position:relative;width:140px;height:140px;margin:0 auto;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--accent-bg);border:1px solid rgba(200,85,61,0.08)}

/* Voice Room Panels */
.vr-panel-tabs{display:flex;gap:0;border-bottom:1px solid var(--border)}
.vr-panel-tab{flex:1;padding:10px;text-align:center;font-size:12px;font-weight:600;color:var(--text-tertiary);cursor:pointer;transition:all var(--t-fast) var(--ease);border-bottom:2px solid transparent;letter-spacing:0.03em;text-transform:uppercase}
.vr-panel-tab.active{color:var(--accent);border-color:var(--accent)}
.vr-panel-tab:hover{color:var(--text-secondary)}
.vr-chat-area{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:4px}
.vr-chat-input{padding:10px 12px;display:flex;gap:8px;align-items:flex-end;border-top:1px solid var(--border)}

/* Whiteboard */
.wb-toolbar{display:flex;gap:6px;padding:8px 10px;border-bottom:1px solid var(--border);align-items:center;flex-wrap:wrap}
.wb-tool{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-tertiary);cursor:pointer;transition:all var(--t-fast) var(--ease)}
.wb-tool:hover{background:var(--bg-elevated);color:var(--text-primary)}
.wb-tool.active{background:var(--accent-bg);color:var(--accent)}

/* Music Player */
.music-player input[type="range"]{width:100%;height:3px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:2px;outline:none}
.music-player input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent);cursor:pointer}

/* Role badge */
.role-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-full);font-size:10px;font-weight:700;text-transform:uppercase}
.role-owner{background:rgba(194,178,128,0.1);color:var(--sand)}
.role-sub_owner{background:rgba(91,143,168,0.1);color:var(--sky)}

/* Settings */
.settings-section{padding:24px;border-bottom:1px solid var(--border)}
.settings-item{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.settings-label{font-size:15px;font-weight:500}
.settings-desc{font-size:13px;color:var(--text-tertiary);margin-top:2px}

/* Pinned post badge */
.pin-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--accent);font-weight:600;letter-spacing:0.02em}

/* Poll */
.poll-option{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-md);margin:4px 0;cursor:pointer;transition:all var(--t-med) var(--ease-physics);position:relative;overflow:hidden}
.poll-option:hover{border-color:var(--border-hover)}
.poll-option.voted{border-color:var(--accent);background:var(--accent-bg)}
.poll-bar{position:absolute;left:0;top:0;bottom:0;background:var(--accent-bg);transition:width 0.5s var(--ease-physics);z-index:0}

/* Quoted post (koremite) */
.quote-embed{border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;margin-top:10px;background:var(--bg-card);transition:all var(--t-fast) var(--ease)}
.quote-embed:hover{border-color:var(--border-hover)}

/* Coin badge */
.coin-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:700;background:rgba(194,178,128,0.1);color:var(--sand)}

/* Help page */
.help-section{padding:24px;border-bottom:1px solid var(--border)}
.help-section h3{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:700;margin-bottom:12px}
.help-section p{font-size:14px;line-height:1.8;color:var(--text-secondary)}

/* Theme selector */
.theme-swatch{width:48px;height:48px;border-radius:var(--radius-md);cursor:pointer;border:2px solid transparent;transition:all var(--t-med) var(--ease-physics);position:relative}
.theme-swatch.active{border-color:var(--accent)}
.theme-swatch:hover{transform:scale(1.08)}

/* Mini-games on 404 */
.game-container{margin-top:24px;padding:20px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-secondary)}
.game-canvas{display:block;margin:0 auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:#1a1a2e}
.game-btn{padding:8px 16px;border-radius:var(--radius-full);background:var(--bg-elevated);border:1px solid var(--border);font-size:13px;font-weight:600;margin:4px;cursor:pointer;transition:all var(--t-fast) var(--ease)}
.game-btn:hover{background:var(--bg-card-hover)}
.game-btn.active{background:var(--accent-bg);color:var(--accent);border-color:rgba(200,85,61,0.15)}

/* ===== ANIMATIONS - Motion Physics ===== */
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes fade-out{from{opacity:1}to{opacity:0}}
@keyframes fade-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fade-down{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
@keyframes slide-left{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes modal-pop{0%{opacity:0;transform:scale(0.92) translateY(12px)}60%{transform:scale(1.01) translateY(-2px)}100%{opacity:1;transform:scale(1) translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes ping{0%{transform:scale(1);opacity:0.5}100%{transform:scale(2.2);opacity:0}}
@keyframes wave{0%,100%{transform:scaleY(0.35)}50%{transform:scaleY(1)}}
@keyframes heart-burst{0%{transform:scale(1)}30%{transform:scale(1.3)}60%{transform:scale(0.88)}100%{transform:scale(1)}}
@keyframes badge-pop{0%{transform:scale(0)}60%{transform:scale(1.2)}100%{transform:scale(1)}}
@keyframes speaking-ring{0%,100%{box-shadow:0 0 0 0 rgba(107,143,113,0.3)}50%{box-shadow:0 0 0 6px rgba(107,143,113,0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes msg-pop{from{opacity:0;transform:translateY(6px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes slide-up-spring{0%{opacity:0;transform:translateY(24px)}60%{transform:translateY(-3px)}100%{opacity:1;transform:translateY(0)}}

.anim-fade-in{animation:fade-in 0.2s ease}
.anim-fade-up{animation:fade-up 0.4s var(--ease-physics) both}
.anim-scale-in{animation:modal-pop 0.4s var(--ease-spring) both}
.anim-slide-left{animation:slide-left 0.3s ease-out both}
.speaking{animation:speaking-ring 1.5s ease-in-out infinite}

.stagger-1{animation-delay:0.05s}.stagger-2{animation-delay:0.1s}.stagger-3{animation-delay:0.15s}.stagger-4{animation-delay:0.2s}.stagger-5{animation-delay:0.25s}

.page-enter{animation:slide-up-spring 0.4s var(--ease-physics) both}

.tc-rose{color:#c8553d}.tc-amber{color:#c2b280}.tc-green{color:#6b8f71}
.tc-sky{color:#5b8fa8}.tc-violet{color:#8b7eb8}.tc-pink{color:#c47a8a}
.tc-orange{color:#d4855c}

/* Official badge - gold */
.official-badge{color:#d4a017;font-size:13px;display:inline-flex;align-items:center;animation:badge-pop 0.4s var(--ease-spring)}
.official-badge i{filter:drop-shadow(0 0 3px rgba(212,160,23,0.3))}

/* User badge */
.user-badge{font-size:13px;display:inline-flex;align-items:center}

/* Crew back button - always visible on mobile */
.crew-back-btn{display:none!important}
@media(max-width:768px){.crew-back-btn{display:flex!important}}

/* Profile gradient backgrounds */
.profile-bg-gradient-sunset{background:linear-gradient(135deg,#ff6b35,#f72585,#7209b7)!important}
.profile-bg-gradient-ocean{background:linear-gradient(135deg,#0077b6,#00b4d8,#90e0ef)!important}
.profile-bg-gradient-forest{background:linear-gradient(135deg,#2d6a4f,#52b788,#95d5b2)!important}
.profile-bg-gradient-galaxy{background:linear-gradient(135deg,#240046,#3c096c,#7b2cbf,#c77dff)!important}
.profile-bg-gradient-aurora{background:linear-gradient(135deg,#5390d9,#48bfe3,#56cfe1,#72efdd)!important}
.profile-bg-gradient-sakura{background:linear-gradient(135deg,#ffafcc,#ffc8dd,#cdb4db,#a2d2ff)!important}

/* Shop items */
.shop-item{cursor:pointer}
.shop-item:hover{border-color:var(--accent)!important;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.shop-item:active{transform:scale(0.97)}

/* Role badges */
.role-admin{background:rgba(200,85,61,0.1);color:var(--accent)}
.role-superadmin{background:rgba(212,160,23,0.1);color:#d4a017}
.role-user{background:var(--bg-elevated);color:var(--text-tertiary)}

/* Rainbow text animation */
@keyframes rainbow-shift{0%{filter:hue-rotate(0deg)}100%{filter:hue-rotate(360deg)}}
.rainbow-text{animation:rainbow-shift 3s linear infinite}

.hover-underline:hover{text-decoration:underline;text-underline-offset:2px}