/* AetheriumOS shared stylesheet */
:root{--bg:#09090b;--surface:#0d0d11;--card:#131316;--border:#232328;--border-strong:#313138;--text-primary:#f4f4f5;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent:#38bdf8;--accent-2:#818cf8;--accent-glow:rgba(56,189,248,.35);--accent-gradient:linear-gradient(135deg,#38bdf8 0%,#818cf8 100%);--success:#10b981;--success-bg:rgba(16,185,129,.12);--danger:#ef4444;--warning:#f59e0b;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-full:999px;--shadow-lg:0 24px 60px -20px rgba(0,0,0,.65);--shadow-sm:0 4px 16px -8px rgba(0,0,0,.5);--font-sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace}*,*::before,*::after{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:#fff}p{margin:0;color:var(--text-secondary)}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}code{font-family:var(--font-mono)}img,svg{display:block;max-width:100%}button{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.bg-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%)}.container{max-width:1160px;margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:500;background:rgba(9,9,11,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.nav-container{max-width:1240px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;color:#fff;white-space:nowrap}.brand span{color:var(--accent)}.brand-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--border-strong);border-radius:8px}.nav-menu{display:flex;align-items:center;gap:22px}.nav-link{font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:color .15s ease}.nav-link:hover,.nav-link.active{color:#fff}.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .1s ease,border-color .15s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent-gradient);color:#04121b}.btn-primary:hover{box-shadow:0 0 24px var(--accent-glow)}.btn-accent{background:var(--accent);color:#04121b}.btn-outline{background:transparent;border-color:var(--border-strong);color:#fff}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:#fff;background:var(--surface)}.btn-sm{padding:7px 14px;font-size:.8rem}.btn-full{width:100%}.mail-topbar{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.mail-menu-btn{display:none}.mail-brand{font-size:1.02rem;font-weight:700;color:#fff;white-space:nowrap}.mail-search{height:42px;display:flex;align-items:center;gap:10px;max-width:600px;flex:1;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 14px}.mail-search span{color:var(--text-tertiary);font-size:1.2rem}.mail-search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font:inherit}.mail-top-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.mail-account-label{font-size:.78rem;color:var(--text-secondary);max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-app{max-width:1500px;margin:0 auto;display:grid;grid-template-columns:248px 1fr;min-height:calc(100vh - 61px)}.mail-sidebar{border-right:1px solid var(--border);padding:18px 14px;background:rgba(13,13,17,.45)}.mail-compose-button{width:100%;justify-content:flex-start;padding:13px 18px;border-radius:14px}.mail-folders{display:grid;gap:4px;margin-top:18px}.mail-folder{width:100%;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border:0;border-radius:10px;background:transparent;color:var(--text-secondary);font:inherit;font-size:.875rem;cursor:pointer;text-align:left}.mail-folder:hover{background:var(--surface);color:#fff}.mail-folder.active{background:rgba(56,189,248,.1);color:#fff;font-weight:700}.mail-folder b{font-size:.72rem;color:var(--text-tertiary)}.mail-sidebar-divider{height:1px;background:var(--border);margin:18px 4px}.mail-sidebar-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);padding:0 8px 8px}.mail-address-list{display:grid;gap:5px}.mail-address{padding:8px 9px;border-radius:8px;background:rgba(255,255,255,.02);border:1px solid var(--border);font-size:.75rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-address-form{display:grid;grid-template-columns:1fr 38px;gap:6px;margin-top:8px}.mail-address-form .form-input{min-width:0}.mail-sync-box{margin-top:18px;padding:12px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.015)}.mail-sync-status{font-size:.75rem;color:var(--text-secondary);margin:3px 0 8px}.mail-main-panel{min-width:0;background:rgba(9,9,11,.35)}.mail-toolbar{height:58px;display:flex;align-items:center;gap:14px;padding:0 18px;border-bottom:1px solid var(--border);position:sticky;top:61px;z-index:20;background:rgba(9,9,11,.82);backdrop-filter:blur(12px)}.mail-toolbar-left{display:flex;gap:4px}.mail-toolbar-title{display:flex;align-items:center;gap:10px}.gmail-message-list{display:grid}.gmail-row{display:grid;grid-template-columns:34px 34px 190px minmax(0,1fr) 150px;gap:8px;align-items:center;padding:12px 18px;border-bottom:1px solid rgba(35,35,40,.75);background:rgba(9,9,11,.18);cursor:pointer}.gmail-row:hover{background:rgba(56,189,248,.045)}.gmail-row.unread{background:rgba(255,255,255,.025)}.gmail-checkbox{accent-color:var(--accent)}.gmail-star{border:0;background:transparent;color:var(--text-tertiary);font-size:1rem;cursor:pointer}.gmail-star.starred{color:var(--warning)}.gmail-sender{color:#fff;font-size:.84rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gmail-subject{color:var(--text-secondary);font-size:.84rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gmail-preview{color:var(--text-tertiary)}.gmail-date{text-align:right;color:var(--text-tertiary);font-size:.72rem}.gmail-reader{padding:24px 28px}.gmail-reader-toolbar{border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:22px}.gmail-reader-head{border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:20px}.gmail-reader-head h1{font-size:1.7rem;margin-bottom:10px}.gmail-reader-body{font:inherit;color:var(--text-primary);white-space:pre-wrap;overflow:auto}.mail-compose-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-end;justify-content:flex-end;padding:24px;background:rgba(0,0,0,.24)}.mail-compose-modal[hidden]{display:none}.mail-compose-window{width:min(620px,calc(100vw - 32px));background:var(--card);border:1px solid var(--border-strong);border-radius:16px 16px 6px 6px;box-shadow:var(--shadow-lg);overflow:hidden}.mail-compose-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.mail-compose-form{display:grid;gap:0}.mail-compose-field{display:grid;grid-template-columns:70px 1fr;align-items:center;border-bottom:1px solid var(--border);padding:0 14px}.mail-compose-field span{font-size:.78rem;color:var(--text-tertiary)}.mail-compose-field .form-input{border:0;background:transparent;border-radius:0;padding:12px 4px}.mail-compose-body{min-height:240px;border:0!important;border-radius:0;background:transparent;resize:vertical;padding:16px}.mail-compose-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-top:1px solid var(--border)}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-full);background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.25);color:var(--accent);font-size:.78rem;font-weight:600}.status{font-size:.78rem;color:var(--text-tertiary)}.form-input{width:100%;padding:11px 14px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:#fff;font-size:.9rem;font-family:inherit}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.site-footer{border-top:1px solid var(--border);padding:48px 0 28px;margin-top:60px}.mail-empty{padding:90px 20px;text-align:center;color:var(--text-tertiary)}@media(max-width:1000px){.mail-sidebar{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--border);display:none;position:fixed;left:0;top:61px;bottom:0;width:280px;z-index:600;overflow:auto;background:var(--card);box-shadow:var(--shadow-lg)}.mail-sidebar.open{display:block}.mail-app{grid-template-columns:1fr}.mail-menu-btn{display:inline-flex}.mail-account-label{display:none}.gmail-row{grid-template-columns:30px 30px 150px minmax(0,1fr) 80px}.mail-brand{display:none}}@media(max-width:700px){.mail-search{max-width:none}.gmail-row{grid-template-columns:28px 28px minmax(0,1fr) 60px}.gmail-row .gmail-preview{display:none}.gmail-sender{grid-column:3}.gmail-subject{grid-column:3}.gmail-date{grid-column:4;grid-row:1}.mail-toolbar{padding:0 10px}.gmail-reader{padding:18px}.mail-compose-modal{padding:8px}.mail-compose-window{width:100%}}