/* ==========================================================================
   ip::systems Mail Manager - interface styles
   Replaces corrado.css (kept on disk for reference).
   No framework, no webfont: one file, system fonts, inline SVG icons.
   ========================================================================== */

/* --- design tokens ------------------------------------------------------- */
:root {
    --bg:			#f4f6f9;
    --bg-elevated:		#ffffff;
    --bg-subtle:		#f8fafc;
    --bg-hover:		#f1f5f9;
    --border:		#e2e8f0;
    --border-strong:	#cbd5e1;

    --text:			#1e293b;
    --text-muted:		#64748b;
    --text-faint:		#94a3b8;

    --accent:		#0369a1;
    --accent-hover:		#075985;
    --accent-soft:		#e0f2fe;
    --accent-text:		#0c4a6e;

    --ok:			#15803d;
    --ok-soft:		#dcfce7;
    --warn:			#b45309;
    --warn-soft:		#fef3c7;
    --danger:		#b91c1c;
    --danger-soft:		#fee2e2;

    --radius:		10px;
    --radius-sm:		6px;
    --radius-lg:		14px;
    --shadow:		0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
    --shadow-lg:		0 4px 6px -1px rgba(15, 23, 42, .07), 0 10px 20px -6px rgba(15, 23, 42, .12);
    --ring:			0 0 0 3px rgba(3, 105, 161, .28);

    --font:			system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono:		ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:			#0f172a;
        --bg-elevated:		#1a2436;
        --bg-subtle:		#151f31;
        --bg-hover:		#243044;
        --border:		#2b3a52;
        --border-strong:	#3d4f6b;

        --text:			#e6edf7;
        --text-muted:		#96a5bb;
        --text-faint:		#6b7d96;

        --accent:		#38bdf8;
        --accent-hover:		#7dd3fc;
        --accent-soft:		#0b2b3f;
        --accent-text:		#bae6fd;

        --ok:			#4ade80;
        --ok-soft:		#0d2f1c;
        --warn:			#fbbf24;
        --warn-soft:		#39280a;
        --danger:		#f87171;
        --danger-soft:		#3d1517;

        --shadow:		0 1px 2px rgba(0, 0, 0, .4);
        --shadow-lg:		0 10px 24px -8px rgba(0, 0, 0, .6);
        --ring:			0 0 0 3px rgba(56, 189, 248, .3);
    }
}

/* --- base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.3; }
p { margin: 0 0 .6em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

:focus-visible {
    outline: none;
    box-shadow: var(--ring);
    border-radius: var(--radius-sm);
}

.muted { color: var(--text-muted); }
.nowrap { white-space: nowrap; }
.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    margin: -1px; padding: 0; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --- icons -------------------------------------------------------------- */
.icon {
    width: 1.15em;
    height: 1.15em;
    flex: none;
    vertical-align: -.18em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.icon-lg { width: 1.4em; height: 1.4em; }

/* --- app bar ------------------------------------------------------------ */
.appbar {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.appbar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 14px 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
}
.brand:hover { color: var(--text); text-decoration: none; }
.brand .icon { width: 26px; height: 26px; color: var(--accent); stroke-width: 1.75; }
.brand-title { font-size: 18px; font-weight: 650; letter-spacing: -.2px; }
.brand-sub { display: block; font-size: 12.5px; font-weight: 400; color: var(--text-muted); }

.appbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* --- chips / pills ------------------------------------------------------ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 12.5px;
    white-space: nowrap;
}
.chip strong { color: var(--text); font-weight: 600; }
.chip .icon { color: var(--text-faint); }

.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .01em;
    white-space: nowrap;
}
.pill-ok		{ background: var(--ok-soft);		color: var(--ok); }
.pill-off		{ background: var(--warn-soft);		color: var(--warn); }
.pill-info		{ background: var(--accent-soft);	color: var(--accent-text); }
.pill .icon { width: 1em; height: 1em; }

/* --- buttons ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text);
    font: inherit;
    font-size: 14px;
    font-weight: 550;
    text-decoration: none;
    cursor: pointer;
    transition: background .12s, border-color .12s, color .12s;
}
.btn:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
    border-color: transparent;
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
@media (prefers-color-scheme: dark) {
    .btn-primary, .btn-primary:hover { color: #06202e; }
}

.btn-ghost { border-color: transparent; background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

.btn-sm { min-height: 30px; padding: 0 10px; font-size: 13px; }
.btn-block { width: 100%; }

/* icon-only action button */
.iconbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: background .12s, color .12s;
}
.iconbtn:hover {
    background: var(--bg-hover);
    color: var(--text);
    text-decoration: none;
}
.iconbtn .icon { width: 17px; height: 17px; }
.iconbtn-on		{ color: var(--ok); }
.iconbtn-off		{ color: var(--warn); }
.iconbtn-danger:hover	{ background: var(--danger-soft); color: var(--danger); }

/* --- layout ------------------------------------------------------------- */
#page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

@media (min-width: 1150px) {
    .layout { grid-template-columns: minmax(0, 1fr) 320px; }
    .layout-side { position: sticky; top: 24px; }
}

.stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* --- cards -------------------------------------------------------------- */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.card-head h2 {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 16.5px;
}
.card-head h2 .icon { color: var(--accent); }
.card-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.card-note {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 13px;
}
.card-body { padding: 16px 20px; }
.card-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
    font-size: 13.5px;
}

/* --- search / filter ---------------------------------------------------- */
.search {
    position: relative;
    display: flex;
    align-items: center;
}
.search .icon {
    position: absolute;
    left: 9px;
    width: 15px;
    height: 15px;
    color: var(--text-faint);
    pointer-events: none;
}
.search input {
    width: 190px;
    padding-left: 30px;
}

/* --- form controls ------------------------------------------------------ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"] {
    min-height: 36px;
    padding: 6px 10px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text);
    font: inherit;
    font-size: 14px;
    transition: border-color .12s, box-shadow .12s;
}
input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--ring);
}
input::placeholder { color: var(--text-faint); }
input[type="number"] { text-align: right; }

.field { display: block; margin-bottom: 14px; }
.field > label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}
.field-hint { margin-top: 5px; color: var(--text-faint); font-size: 12.5px; }

/* text input with a trailing "@domain" addon */
.input-group { display: flex; align-items: stretch; max-width: 420px; }
.input-group input { flex: 1 1 auto; min-width: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group input:focus { position: relative; z-index: 1; }
.input-group .addon {
    display: flex;
    align-items: center;
    padding: 0 11px;
    border: 1px solid var(--border-strong);
    border-left: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 14px;
    white-space: nowrap;
}

.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }

/* collapsible "new ..." panel, works without JS via <details> */
.newpanel { border-top: 1px solid var(--border); background: var(--bg-subtle); }
.newpanel > summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}
.newpanel > summary::-webkit-details-marker { display: none; }
.newpanel > summary:hover { background: var(--bg-hover); }
.newpanel[open] > summary { border-bottom: 1px solid var(--border); }
.newpanel > summary .icon { transition: transform .15s; }
.newpanel[open] > summary .icon-chevron { transform: rotate(90deg); }
.newpanel-body { padding: 18px 20px; }

/* --- data table --------------------------------------------------------- */
.table-wrap { overflow-x: auto; }

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.data th,
table.data td {
    padding: 9px 12px;
    text-align: left;
    vertical-align: middle;
}
table.data thead th {
    border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 11.5px;
    font-weight: 650;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
}
table.data tbody tr { border-bottom: 1px solid var(--border); }
table.data tbody tr:last-child { border-bottom: 0; }
table.data tbody tr:hover { background: var(--bg-hover); }
table.data td:first-child, table.data th:first-child { padding-left: 20px; }
table.data td:last-child,  table.data th:last-child  { padding-right: 20px; }

.col-actions { width: 1%; white-space: nowrap; text-align: right !important; }
.actions { display: flex; gap: 2px; justify-content: flex-end; }

.addr { display: flex; align-items: center; gap: 8px; min-width: 0; }
.addr-local { font-weight: 600; word-break: break-all; }
.addr-domain { color: var(--text-muted); word-break: break-all; }
tr.is-disabled .addr-local { font-weight: 500; color: var(--text-muted); }
tr.is-disabled .addr-domain { color: var(--text-faint); }

.empty {
    padding: 34px 20px;
    color: var(--text-muted);
    text-align: center;
}
.empty .icon { width: 30px; height: 30px; margin-bottom: 8px; color: var(--text-faint); stroke-width: 1.5; }

/* --- quota -------------------------------------------------------------- */
.quota { display: flex; align-items: center; gap: 9px; }
.quota input[type="number"] { width: 78px; }
.quota-unit { color: var(--text-muted); font-size: 13px; }

.meter {
    flex: 1 1 70px;
    min-width: 54px;
    max-width: 130px;
    height: 6px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--border);
}
.meter > span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--accent);
    transition: width .3s ease;
}
.meter.is-warn > span	{ background: var(--warn); }
.meter.is-full > span	{ background: var(--danger); }

.quota-used { color: var(--text-muted); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.quota-summary { display: flex; align-items: center; gap: 10px; }
.quota-summary .meter { max-width: 200px; height: 8px; }
.quota-total { font-variant-numeric: tabular-nums; }

/* save-state indicator, replaces the old #snippet-autosave-status block */
.savestate {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    color: var(--text-faint);
    font-size: 12.5px;
}
.savestate .icon { width: 14px; height: 14px; }
.savestate[data-state="saving"]	{ color: var(--accent); }
.savestate[data-state="saved"]	{ color: var(--ok); }
.savestate[data-state="error"]	{ color: var(--danger); font-weight: 600; }
.savestate .spinner {
    width: 13px; height: 13px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- editable alias destination ----------------------------------------- */
.dest {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    padding: 3px 7px;
    margin: -3px 0 -3px -7px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    text-align: left;
    cursor: text;
}
.dest:hover { border-color: var(--border-strong); background: var(--bg-elevated); }
.dest span { word-break: break-all; }
.dest .icon { width: 13px; height: 13px; color: var(--text-faint); opacity: 0; flex: none; }
.dest:hover .icon { opacity: 1; }

.dest-edit { display: flex; align-items: center; gap: 6px; }
.dest-edit input { width: 100%; max-width: 260px; }

/* --- flash messages ----------------------------------------------------- */
.flashes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.flashes:empty { display: none; }

.flash {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--text-faint);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    box-shadow: var(--shadow);
    font-size: 14px;
    animation: flash-in .25s ease both;
}
@keyframes flash-in { from { opacity: 0; transform: translateY(-5px); } }

.flash > .icon { width: 19px; height: 19px; margin-top: 1px; }
.flash-body { flex: 1 1 auto; min-width: 0; }
.flash-close {
    flex: none;
    width: 26px; height: 26px;
    margin: -3px -6px -3px 0;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--text-faint);
    cursor: pointer;
}
.flash-close:hover { background: var(--bg-hover); color: var(--text); }
.flash-close .icon { width: 14px; height: 14px; }

.flash-ok	{ border-left-color: var(--ok); }
.flash-ok    > .icon { color: var(--ok); }
.flash-error	{ border-left-color: var(--danger); background: var(--danger-soft); }
.flash-error > .icon { color: var(--danger); }
.flash-warn	{ border-left-color: var(--warn); background: var(--warn-soft); }
.flash-warn  > .icon { color: var(--warn); }
.flash-info	{ border-left-color: var(--accent); }
.flash-info  > .icon { color: var(--accent); }
.flash.is-leaving { animation: flash-out .3s ease both; }
@keyframes flash-out { to { opacity: 0; transform: translateY(-5px); } }

/* generated password callout */
.secret {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 9px;
}
.secret code {
    padding: 8px 14px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 17px;
    letter-spacing: .09em;
    user-select: all;
}

/* --- legend / help sidebar ---------------------------------------------- */
.legend { margin: 0; }
.legend dt {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    float: left;
    clear: left;
    color: var(--text-muted);
}
.legend dd {
    min-height: 26px;
    margin: 0 0 9px 36px;
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.45;
}
.legend .on	{ color: var(--ok); }
.legend .off	{ color: var(--warn); }
.legend .danger	{ color: var(--danger); }
.legend-sep { clear: both; height: 1px; margin: 14px 0; border-top: 1px solid var(--border); }

/* --- login -------------------------------------------------------------- */
.login {
    max-width: 400px;
    margin: 8vh auto 0;
}
.login .card-head { justify-content: center; }
.login .card-body { padding: 22px 24px 24px; }
.login-hint { margin-top: 16px; color: var(--text-faint); font-size: 12.5px; text-align: center; }

/* --- footer ------------------------------------------------------------- */
.sitefoot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 16px;
    max-width: 1400px;
    margin: 8px auto 0;
    padding: 20px 24px 32px;
    border-top: 1px solid var(--border);
    color: var(--text-faint);
    font-size: 12.5px;
}
.sitefoot img { height: 26px; width: auto; margin-left: auto; opacity: .75; }
@media (prefers-color-scheme: dark) { .sitefoot img { opacity: .5; } }

/* --- highlight (used by flash -> row targeting) ------------------------- */
.highlight, tr.highlight > td {
    background-color: var(--warn-soft) !important;
    transition: background-color .6s ease;
}

.shake { animation: shake .4s ease; }
@keyframes shake {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(3px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

/* --- responsive: turn the tables into stacked cards --------------------- */
@media (max-width: 720px) {
    .appbar-inner { padding: 12px 16px; }
    #page { padding: 16px; }
    .card-head, .card-note, .card-body, .card-foot, .newpanel-body { padding-left: 16px; padding-right: 16px; }
    .newpanel > summary { padding-left: 16px; padding-right: 16px; }
    .search input { width: 100%; }
    .card-tools { width: 100%; margin-left: 0; }

    table.data thead { display: none; }
    table.data, table.data tbody, table.data tr, table.data td { display: block; width: auto; }
    table.data tbody tr { padding: 12px 16px; border-bottom: 1px solid var(--border); }
    table.data td { padding: 3px 0; }
    table.data td:first-child, table.data th:first-child { padding-left: 0; }
    table.data td:last-child,  table.data th:last-child  { padding-right: 0; }
    table.data td[data-label]::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 2px;
        color: var(--text-faint);
        font-size: 11px;
        font-weight: 650;
        letter-spacing: .05em;
        text-transform: uppercase;
    }
    .col-actions { width: auto; text-align: left !important; }
    .actions { justify-content: flex-start; margin: 6px -6px 0; }
    .quota { flex-wrap: wrap; }
    .meter { max-width: none; }
}