/* Theme tokens. The stylesheets use only these variables for colour, so Settings › Appearance can change the whole app:
   light or dark (or follow the device), an accent colour, text size and density. Light + blue is the original look. */
:root{
 --accent:#245bea;
 --bg:#f7f8fa;--surface:#fff;--surface-2:#fafafa;--surface-3:#f3f6fd;
 --text:#1d2633;--text-2:#42536d;--muted:#657080;--faint:#9aa5b6;
 --border:#e5e7eb;--border-strong:#cbd7e8;
 --on-accent:#fff;
 --accent-strong:color-mix(in srgb,var(--accent) 78%,#000);
 --accent-pale:color-mix(in srgb,var(--accent) 9%,#fff);
 --accent-pale-2:color-mix(in srgb,var(--accent) 17%,#fff);
 --accent-glow:color-mix(in srgb,var(--accent) 13%,transparent);
 --notice-bg:#fff5df;--notice-text:#69460c;
 --shadow-soft:#203c6410;--shadow-strong:#1b355b40;--backdrop:#14274480;
 /* names used by older rules */
 --blue:var(--accent);--pale:var(--accent-pale);
 color-scheme:light;
}
html[data-accent=teal]{--accent:#0f7f86}
html[data-accent=green]{--accent:#1d7f45}
html[data-accent=purple]{--accent:#6a3fd1}
html[data-accent=rose]{--accent:#c2365f}
html[data-accent=amber]{--accent:#a95f00}
html[data-accent=slate]{--accent:#4a5568}

html[data-theme=dark]{
 --bg:#0f141b;--surface:#151b24;--surface-2:#121820;--surface-3:#1b2330;
 --text:#e6ebf2;--text-2:#c3cbd6;--muted:#9aa4b1;--faint:#6f7a87;
 --border:#283140;--border-strong:#3a4555;
 --accent-strong:color-mix(in srgb,var(--accent) 60%,#fff);
 --accent-pale:color-mix(in srgb,var(--accent) 22%,#151b24);
 --accent-pale-2:color-mix(in srgb,var(--accent) 34%,#151b24);
 --notice-bg:#3a2f14;--notice-text:#f3d9a4;
 --shadow-soft:#00000040;--shadow-strong:#00000080;--backdrop:#000000a0;
 color-scheme:dark;
}
html[data-theme=dark]{--accent:#4f7dff}
html[data-theme=dark][data-accent=teal]{--accent:#22a8ad}
html[data-theme=dark][data-accent=green]{--accent:#2fa865}
html[data-theme=dark][data-accent=purple]{--accent:#8f6bff}
html[data-theme=dark][data-accent=rose]{--accent:#e2557f}
html[data-theme=dark][data-accent=amber]{--accent:#d08a1c}
html[data-theme=dark][data-accent=slate]{--accent:#7a879c}

/* Elements whose colour came from the browser default. */
body{background:var(--bg);color:var(--text)}
dialog{background:var(--surface);color:var(--text)}
input,select,textarea{background:var(--surface);color:var(--text)}
option{background:var(--surface);color:var(--text)}
/* Emails keep their own colours: HTML email is drawn on white, as the sender designed it. */
html[data-theme=dark] iframe{background:#fff;border-radius:8px}

/* Text size and density. */
html[data-text-size=small] body{zoom:.92}
html[data-text-size=large] body{zoom:1.12}
html[data-density=compact] .message{padding-top:6px;padding-bottom:6px}
html[data-density=compact] .message .message-preview{display:none}
html[data-density=compact] aside nav button{min-height:30px;padding-top:4px;padding-bottom:4px}

/* Settings dialog */
#settings-dialog{width:min(860px,96vw);padding:0}
#settings-dialog .dialog-title{padding:22px 28px 0}
.settings-layout{display:grid;grid-template-columns:190px minmax(0,1fr);min-height:60vh}
.settings-tabs{display:flex;flex-direction:column;gap:4px;padding:18px 12px;border-right:1px solid var(--border);background:var(--surface-2)}
.settings-tabs button{background:transparent;color:var(--text-2);text-align:left;min-height:38px;padding:8px 12px;font-size:14px}
.settings-tabs button[aria-selected=true]{background:var(--accent-pale);color:var(--accent-strong);font-weight:650}
.settings-panel{padding:6px 28px 28px;min-width:0}
.settings-panel h3{margin-top:22px}
.settings-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.choice-grid{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0}
.choice-grid button{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);min-width:96px}
.choice-grid button[aria-pressed=true]{border:2px solid var(--accent);color:var(--accent-strong);background:var(--accent-pale);font-weight:650}
.swatch{display:inline-block;width:16px;height:16px;border-radius:50%;margin-right:8px;vertical-align:-3px}
.mailbox-card{border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin:10px 0;background:var(--surface)}
.mailbox-card .card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.mailbox-card .card-top strong{font-size:15px}
.mailbox-card .status{font-size:12px;padding:3px 9px;border-radius:12px;background:var(--surface-3);color:var(--text-2);font-weight:650}
.mailbox-card .status.ok{background:color-mix(in srgb,#1d7f45 16%,var(--surface));color:color-mix(in srgb,#1d7f45 70%,var(--text))}
.mailbox-card .status.warn{background:var(--notice-bg);color:var(--notice-text)}
.mailbox-card .status.bad{background:color-mix(in srgb,#c2365f 16%,var(--surface));color:color-mix(in srgb,#c2365f 75%,var(--text))}
.mailbox-card p{margin:8px 0;font-size:13px}
.mailbox-card .actions{margin-top:10px}
.mailbox-card .actions button{font-size:13px;min-height:36px;padding:7px 12px}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-top:10px}
.inline-form label{margin:0;flex:1 1 220px}
.access-table{width:100%;border-collapse:collapse;font-size:13px}
.access-table th,.access-table td{padding:8px;border-bottom:1px solid var(--border);text-align:left}
.access-table select{min-width:150px}
.mail-attention{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.mail-attention button{min-height:34px;padding:6px 12px;font-size:13px}
.draft-error{background:var(--notice-bg);color:var(--notice-text);padding:10px 12px;border-radius:8px;font-size:13px}
.compose-extra summary{cursor:pointer;color:var(--accent-strong);font-size:13px;margin-top:10px}
@media (max-width:700px){.settings-layout{grid-template-columns:1fr}.settings-tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border)}.settings-tabs button{white-space:nowrap}}
.swatch-blue{background:#245bea}.swatch-teal{background:#0f7f86}.swatch-green{background:#1d7f45}.swatch-purple{background:#6a3fd1}.swatch-rose{background:#c2365f}.swatch-amber{background:#a95f00}.swatch-slate{background:#4a5568}
.company-folder{display:flex!important;align-items:center;justify-content:space-between;gap:8px}
.company-folder .folder-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.folder-count{flex:0 0 auto;min-width:22px;padding:1px 6px;border-radius:10px;font-size:11px;text-align:center;background:var(--surface-3);color:var(--muted)}
.folder-count.unread{background:var(--accent);color:var(--on-accent);font-weight:700}
.company-folder.has-unread .folder-name{font-weight:700;color:var(--text)}
.folder-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 0;border-top:1px solid var(--border);font-size:13px}
.folder-row button{min-height:32px;padding:5px 12px;font-size:12px}
.rule-row{padding:10px 0;border-top:1px solid var(--border)}
.rule-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.rule-actions button{min-height:30px;padding:4px 10px;font-size:12px}
aside #drafts-button{background:transparent;color:var(--text-2);text-align:left;width:100%}
aside #drafts-button:hover{background:var(--surface-3)}
.sidebar-section>nav{margin-bottom:2px}
.suggest-host{position:relative}
.suggest-list{position:absolute;left:0;right:0;top:100%;z-index:20;margin:4px 0 0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;box-shadow:0 10px 30px var(--shadow-strong);max-height:280px;overflow:auto}
.suggest-item{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:400}
.suggest-item[aria-selected=true]{background:var(--accent-pale)}
.suggest-item strong{font-weight:650;color:var(--text)}
.suggest-address{grid-column:1;color:var(--muted);font-size:12px}
.suggest-source{grid-column:2;grid-row:1/3;align-self:center;font-size:11px;color:var(--faint)}
.brand-logo{display:inline-flex;align-items:center;line-height:0}
.brand-logo img{height:34px;width:auto}
.logo-dark{display:none}
html[data-theme=dark] .logo-dark{display:inline-block}
html[data-theme=dark] .logo-light{display:none}
.login-logo{display:block;width:min(300px,100%);height:auto;margin:0 0 22px}
html[data-theme=dark] .login-logo.logo-dark{display:block}
header strong::before{display:none}
/* Compose: formatting editor, signature box, drag-and-drop attachments */
#composer{width:min(760px,96vw)}
.field-label{margin:18px 0 7px;font-weight:500;font-size:14px;line-height:1.4}
.editor-box{border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);overflow:hidden}
.editor-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--accent-pale)}
.editor-tools{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:5px 6px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.editor-tools button{background:transparent;color:var(--text-2);min-height:34px;min-width:34px;padding:5px 9px;font-size:13px;border-radius:6px}
.editor-tools button:hover{background:var(--accent-pale);color:var(--text);filter:none}
.tool-gap{width:1px;height:20px;background:var(--border);margin:0 4px}
.body-editor{min-height:220px;max-height:50vh;overflow:auto;padding:12px 14px;line-height:1.6;outline:none;overflow-wrap:anywhere}
.body-editor:empty::before{content:"Write your message";color:var(--faint)}
.body-editor ul,.body-editor ol{margin:6px 0;padding-left:26px}
.body-signature{border-top:1px dashed var(--border);padding:8px 14px 12px;background:var(--surface-2)}
.sig-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin-bottom:4px}
#sig-editor{white-space:pre-wrap;font-size:13px;color:var(--text-2);line-height:1.5;outline:none}
.link-button{background:transparent;color:var(--blue);border:0;min-height:30px;padding:4px 6px;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.link-button:hover{filter:none;color:var(--accent-strong)}
.attach-zone{margin-top:12px;border:1.5px dashed var(--border-strong);border-radius:8px;padding:12px 14px;display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;font-size:13px;color:var(--text-2);background:var(--surface-2)}
.attach-zone .fine{flex-basis:100%;margin:0}
.attach-zone.dragging{border-color:var(--blue);background:var(--accent-pale);color:var(--text)}
.attach-pick{display:inline;margin:0;font-size:13px;color:var(--blue);text-decoration:underline;text-underline-offset:3px;cursor:pointer;position:relative}
.attach-pick input{position:absolute;width:1px;height:1px;opacity:0;margin:0;padding:0;overflow:hidden}
.attach-pick:focus-within{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.attach-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.attach-list li{display:flex;align-items:center;gap:10px;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);font-size:13px;min-width:0}
.attach-list a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attach-list .fine{white-space:nowrap}
.attach-list:empty{display:none}
@media(max-width:600px){.editor-tools button{padding:5px 6px;min-width:30px}.tool-gap{margin:0 1px}}