/* ==========================================================================
   DISK.PK Customer Portal — app-style, mobile first.
   Shares the DISK.PK palette with AdminWeb but reads lighter and calmer:
   customers should feel their data is safe, not that they are in a console.
   ========================================================================== */

:root {
    --dk-navy:      #101a2e;
    --dk-cyan:      #00b8d4;
    --dk-cyan-dark: #0091aa;
    --dk-emerald:   #0e7c6b;
    --dk-amber:     #b45309;
    --dk-red:       #b91c1c;
    --dk-ink:       #0f172a;
    --dk-muted:     #64748b;
    --dk-bg:        #f6f8fb;
    --dk-border:    #e2e8f0;
    --dk-radius:    14px;
}

* { box-sizing: border-box; }

body {
    background: var(--dk-bg);
    color: var(--dk-ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    margin: 0;
    padding-bottom: env(safe-area-inset-bottom);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--dk-cyan-dark); text-decoration: none; }
a:hover { color: var(--dk-cyan); text-decoration: underline; }

/* --------------------------------------------------------------- header --- */

.dk-header {
    background: var(--dk-navy);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.dk-header-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: .7rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.dk-logo { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; }
.dk-logo:hover { color: #fff; text-decoration: none; }
.dk-logo-mark {
    width: 34px; height: 34px; flex: 0 0 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--dk-cyan), #0072a3);
    color: #04121c;
    display: grid; place-items: center;
}
.dk-logo-text { font-weight: 800; letter-spacing: .05em; font-size: .96rem; }
.dk-logo-sub  { font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: #7c93b4; display: block; line-height: 1; }

.dk-header-spacer { flex: 1; }

/* ------------------------------------------------------------------ nav --- */

.dk-nav {
    background: #16233d;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.dk-nav::-webkit-scrollbar { display: none; }
.dk-nav-inner { max-width: 1140px; margin: 0 auto; display: flex; gap: .15rem; padding: 0 .6rem; }
.dk-nav a {
    color: #b6c6dc;
    padding: .65rem .85rem;
    font-size: .85rem;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    text-decoration: none;
}
.dk-nav a:hover { color: #fff; text-decoration: none; }
.dk-nav a.active { color: #fff; border-bottom-color: var(--dk-cyan); font-weight: 600; }
.dk-nav a i { margin-right: .35rem; }

/* ----------------------------------------------------------------- page --- */

.dk-wrap { max-width: 1140px; margin: 0 auto; padding: 1.15rem 1rem 3rem; }

.dk-page-title { font-size: 1.3rem; font-weight: 700; color: var(--dk-navy); margin: 0 0 .2rem; }
.dk-page-sub { color: var(--dk-muted); font-size: .86rem; margin: 0 0 1.1rem; max-width: 62ch; }

.dk-card {
    background: #fff;
    border: 1px solid var(--dk-border);
    border-radius: var(--dk-radius);
    padding: 1.1rem 1.2rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.dk-card-head {
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    margin: -.1rem 0 .9rem; padding-bottom: .6rem;
    border-bottom: 1px solid var(--dk-border);
}
.dk-card-head h2 { font-size: .96rem; font-weight: 700; color: var(--dk-navy); margin: 0; }

.dk-stat { display: flex; align-items: center; gap: .8rem; }
.dk-stat-icon {
    width: 44px; height: 44px; flex: 0 0 44px;
    border-radius: 12px; display: grid; place-items: center;
    font-size: 1.15rem; color: #fff;
}
.tile-cyan    { background: linear-gradient(135deg, #00b8d4, #0072a3); }
.tile-emerald { background: linear-gradient(135deg, #10a37f, #0b6b5a); }
.tile-amber   { background: linear-gradient(135deg, #f59e0b, #b45309); }
.tile-navy    { background: linear-gradient(135deg, #334f74, #1d2c47); }
.tile-slate   { background: linear-gradient(135deg, #94a3b8, #64748b); }
.dk-stat-value { font-size: 1.35rem; font-weight: 700; line-height: 1.1; color: var(--dk-navy); }
.dk-stat-label { font-size: .74rem; color: var(--dk-muted); text-transform: uppercase; letter-spacing: .05em; }

.dk-pill {
    display: inline-block; font-size: .7rem; font-weight: 600;
    padding: .16rem .55rem; border-radius: 20px;
    color: var(--pill, #64748b);
    background: color-mix(in srgb, var(--pill, #64748b) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--pill, #64748b) 28%, transparent);
    white-space: nowrap;
}

.dk-table { width: 100%; font-size: .86rem; border-collapse: collapse; margin: 0; }
.dk-table th {
    background: #f8fafc; color: var(--dk-muted); font-size: .7rem;
    text-transform: uppercase; letter-spacing: .06em; font-weight: 700;
    padding: .6rem .8rem; border-bottom: 1px solid var(--dk-border); text-align: left; white-space: nowrap;
}
.dk-table td { padding: .65rem .8rem; border-bottom: 1px solid #eef2f7; }
.dk-table tbody tr:last-child td { border-bottom: 0; }
.dk-table-wrap { overflow-x: auto; }

.dk-empty { text-align: center; padding: 2.4rem 1rem; color: var(--dk-muted); }
.dk-empty i { font-size: 2rem; opacity: .35; display: block; margin-bottom: .5rem; }

/* ---------------------------------------------------------------- forms --- */

.form-label { font-size: .82rem; font-weight: 600; color: #334155; margin-bottom: .25rem; }
.form-control, .form-select { font-size: .9rem; border-color: #cbd5e1; border-radius: 10px; padding: .5rem .75rem; }
.form-control:focus, .form-select:focus {
    border-color: var(--dk-cyan);
    box-shadow: 0 0 0 .18rem rgba(0, 184, 212, .18);
}
.form-text { font-size: .76rem; color: var(--dk-muted); }

.btn { font-size: .9rem; border-radius: 10px; padding: .5rem 1.05rem; font-weight: 600; }
.btn-primary { background: var(--dk-cyan-dark); border-color: var(--dk-cyan-dark); }
.btn-primary:hover, .btn-primary:focus { background: var(--dk-cyan); border-color: var(--dk-cyan); }
.btn-sm { font-size: .8rem; padding: .32rem .7rem; }
.dk-required::after { content: " *"; color: var(--dk-red); }

/* ------------------------------------------------------------ auth pages --- */

.dk-auth {
    min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem;
    background:
        radial-gradient(1100px 520px at 10% -10%, #1b3355 0%, transparent 60%),
        radial-gradient(900px 480px at 95% 108%, #073c48 0%, transparent 58%),
        var(--dk-navy);
}
.dk-auth-card {
    width: 100%; max-width: 430px; background: #fff;
    border-radius: 18px; padding: 1.9rem 1.75rem;
    box-shadow: 0 22px 60px rgba(2, 8, 20, .45);
}
.dk-auth-brand { text-align: center; margin-bottom: 1.35rem; }
.dk-auth-brand .dk-logo-mark { margin: 0 auto .6rem; width: 46px; height: 46px; }
.dk-auth-brand h1 { font-size: 1.15rem; font-weight: 800; color: var(--dk-navy); margin: 0; }
.dk-auth-brand p { font-size: .8rem; color: var(--dk-muted); margin: .2rem 0 0; }
.dk-auth-foot { text-align: center; margin-top: 1.4rem; font-size: .75rem; color: #8fa6c4; }
.dk-auth-foot a { color: #b6c6dc; }

.dk-otp-input { font-size: 1.7rem; letter-spacing: .55em; text-align: center; font-weight: 700; padding-left: .55em; }

.dk-pw-rules { list-style: none; padding: 0; margin: .5rem 0 0; font-size: .78rem; }
.dk-pw-rules li { color: var(--dk-muted); padding: .1rem 0; }
.dk-pw-rules li::before { content: "○ "; }
.dk-pw-rules li.ok { color: var(--dk-emerald); }
.dk-pw-rules li.ok::before { content: "● "; }

/* --------------------------------------------------------------- alerts --- */

.alert { border-radius: 11px; font-size: .87rem; border: 1px solid transparent; padding: .75rem 1rem; }
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.alert-danger  { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert-info    { background: #ecfeff; border-color: #a5f3fc; color: #155e75; }

/* ---------------------------------------------------------- placeholder --- */

.dk-placeholder {
    text-align: center; padding: 3rem 1.5rem;
    border: 2px dashed var(--dk-border); border-radius: var(--dk-radius); background: #fff;
}
.dk-placeholder i { font-size: 2.4rem; color: #94a3b8; }
.dk-placeholder h2 { font-size: 1.05rem; color: var(--dk-navy); margin: .8rem 0 .35rem; font-weight: 700; }
.dk-placeholder p { color: var(--dk-muted); font-size: .86rem; max-width: 48ch; margin: 0 auto; }

/* ------------------------------------------------------------- responsive --- */

@media (max-width: 575.98px) {
    body { font-size: 14.5px; }
    .dk-wrap { padding: .9rem .8rem 2.5rem; }
    .dk-card { padding: .95rem; border-radius: 12px; }
    .dk-page-title { font-size: 1.15rem; }
    .dk-auth-card { padding: 1.5rem 1.2rem; }
    .dk-logo-text { font-size: .9rem; }
}

/* ==========================================================================
   PHASE 4 — the customer's own records: orders, invoices, services, support.
   Everything below is plain CSS; there is no framework beyond Bootstrap's
   grid and no inline style attribute anywhere, so the strict CSP holds.
   ========================================================================== */

/* --------------------------------------------------------- page toolbar --- */

.dk-toolbar {
    display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
    margin: 0 0 1rem;
}
.dk-toolbar .dk-spacer { flex: 1 1 auto; }

.dk-filters { display: flex; flex-wrap: wrap; gap: .4rem; }
.dk-filters a {
    font-size: .78rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px;
    border: 1px solid var(--dk-border); background: #fff; color: #475569;
}
.dk-filters a:hover { text-decoration: none; border-color: #cbd5e1; color: var(--dk-navy); }
.dk-filters a.active { background: var(--dk-navy); border-color: var(--dk-navy); color: #fff; }
.dk-filters a .n { opacity: .65; margin-left: .3rem; font-weight: 500; }

/* ------------------------------------------------------------- headline --- */

.dk-head-row {
    display: flex; flex-wrap: wrap; align-items: flex-start; gap: .6rem 1rem;
    margin-bottom: 1rem;
}
.dk-head-row .dk-page-title, .dk-head-row .dk-page-sub { margin-bottom: .15rem; }
.dk-head-row .dk-head-actions { margin-left: auto; display: flex; gap: .45rem; flex-wrap: wrap; }

.dk-back {
    display: inline-flex; align-items: center; gap: .3rem;
    font-size: .8rem; color: var(--dk-muted); margin-bottom: .5rem;
}
.dk-back:hover { color: var(--dk-navy); text-decoration: none; }

/* ------------------------------------------------------- key/value list --- */

.dk-kv { margin: 0; font-size: .86rem; }
.dk-kv > div {
    display: flex; gap: 1rem; padding: .42rem 0; border-bottom: 1px dashed #eef2f7;
}
.dk-kv > div:last-child { border-bottom: 0; }
.dk-kv dt { color: var(--dk-muted); font-weight: 500; flex: 0 0 42%; margin: 0; }
.dk-kv dd { margin: 0; font-weight: 600; color: var(--dk-ink); text-align: right; flex: 1; }
.dk-kv dd.plain { font-weight: 500; }

/* --------------------------------------------------------------- totals --- */

.dk-totals { font-size: .88rem; margin-top: .8rem; }
.dk-totals > div { display: flex; justify-content: space-between; padding: .3rem 0; }
.dk-totals .grand {
    border-top: 2px solid var(--dk-navy); margin-top: .35rem; padding-top: .5rem;
    font-size: 1.02rem; font-weight: 800; color: var(--dk-navy);
}
.dk-totals .due { color: var(--dk-amber); font-weight: 700; }
.dk-totals .paid { color: var(--dk-emerald); font-weight: 700; }

/* ------------------------------------------------------------- timeline --- */

.dk-timeline { list-style: none; margin: 0; padding: 0 0 0 1.15rem; position: relative; }
.dk-timeline::before {
    content: ""; position: absolute; left: 4px; top: .4rem; bottom: .4rem;
    width: 2px; background: #e2e8f0;
}
.dk-timeline li { position: relative; padding: 0 0 .95rem .35rem; }
.dk-timeline li:last-child { padding-bottom: 0; }
.dk-timeline li::before {
    content: ""; position: absolute; left: -1.15rem; top: .3rem;
    width: 10px; height: 10px; border-radius: 50%;
    background: #fff; border: 2px solid #cbd5e1;
}
.dk-timeline li.now::before { border-color: var(--dk-cyan-dark); background: var(--dk-cyan-dark); }
.dk-timeline .t-label { font-weight: 600; font-size: .87rem; color: var(--dk-navy); }
.dk-timeline .t-meta  { font-size: .75rem; color: var(--dk-muted); }
.dk-timeline .t-note  { font-size: .8rem; color: #475569; margin-top: .1rem; }

/* --------------------------------------------------------- next-step box --- */

.dk-next {
    background: #ecfeff; border: 1px solid #a5f3fc; border-radius: var(--dk-radius);
    padding: .9rem 1rem; margin-bottom: 1rem;
}
.dk-next h3 {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
    color: #155e75; margin: 0 0 .25rem; font-weight: 700;
}
.dk-next p { margin: 0; font-size: .9rem; color: #0f2d3a; }

/* ------------------------------------------------------- support thread --- */

.dk-msg { display: flex; gap: .7rem; padding: .9rem 0; border-bottom: 1px solid #eef2f7; }
.dk-msg:last-child { border-bottom: 0; }
.dk-msg-avatar {
    flex: 0 0 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
    font-weight: 700; font-size: .8rem; color: #fff; background: var(--dk-navy);
}
.dk-msg.staff  .dk-msg-avatar { background: linear-gradient(135deg, #00b8d4, #0072a3); }
.dk-msg.system .dk-msg-avatar { background: #94a3b8; }
.dk-msg-body { flex: 1; min-width: 0; }
.dk-msg-who  { font-size: .82rem; font-weight: 700; color: var(--dk-navy); }
.dk-msg-when { font-size: .72rem; color: var(--dk-muted); margin-left: .4rem; font-weight: 500; }
.dk-msg-text {
    font-size: .89rem; color: #253347; margin: .25rem 0 0;
    white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere;
}
.dk-msg.system .dk-msg-text { color: var(--dk-muted); font-style: italic; }
.dk-msg-files { margin-top: .45rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.dk-msg-files a {
    font-size: .76rem; border: 1px solid var(--dk-border); background: #f8fafc;
    border-radius: 8px; padding: .22rem .55rem; color: #334155;
}
.dk-msg-files a:hover { text-decoration: none; border-color: #cbd5e1; }

/* ---------------------------------------------------------- file drawer --- */

.dk-file {
    display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem;
    border: 1px solid var(--dk-border); border-radius: 10px; background: #fff;
    font-size: .84rem; margin-bottom: .45rem;
}
.dk-file i { font-size: 1.15rem; color: #64748b; }
.dk-file .meta { color: var(--dk-muted); font-size: .74rem; }
.dk-file .dk-spacer { flex: 1; }

/* ------------------------------------------------------------- services --- */

.dk-service {
    border: 1px solid var(--dk-border); border-radius: var(--dk-radius);
    background: #fff; padding: 1rem; height: 100%;
    display: flex; flex-direction: column; gap: .55rem;
}
.dk-service h3 { font-size: 1rem; font-weight: 700; color: var(--dk-navy); margin: 0; }
.dk-service .dk-service-meta { font-size: .8rem; color: var(--dk-muted); }
.dk-service .dk-meter { height: 8px; border-radius: 999px; background: #e8eef6; overflow: hidden; }
.dk-service .dk-meter span { display: block; height: 100%; background: linear-gradient(90deg, #0b7fd4, #4fa9e8); }
.dk-service .dk-service-foot { margin-top: auto; display: flex; gap: .4rem; flex-wrap: wrap; }

/* --------------------------------------------------------- notifications --- */

.dk-bell { position: relative; }
.dk-bell .dk-bell-dot {
    position: absolute; top: -3px; right: -4px; min-width: 16px; height: 16px;
    border-radius: 999px; background: var(--dk-red); color: #fff;
    font-size: .62rem; font-weight: 700; line-height: 16px; text-align: center; padding: 0 3px;
}
.dk-note-list { max-height: 60vh; overflow-y: auto; width: min(340px, 92vw); }
.dk-note-item { display: block; padding: .6rem .85rem; border-bottom: 1px solid #f1f5f9; color: inherit; }
.dk-note-item:hover { background: #f8fafc; text-decoration: none; }
.dk-note-item.unread { background: #f0fbff; }
.dk-note-item .t { font-size: .83rem; font-weight: 600; color: var(--dk-navy); }
.dk-note-item .b { font-size: .78rem; color: #475569; }
.dk-note-item .w { font-size: .7rem; color: var(--dk-muted); }

/* ----------------------------------------------------------- print view --- */

.dk-print-doc { background: #fff; }
.dk-print-head { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.dk-print-head h1 { font-size: 1.35rem; margin: 0 0 .2rem; color: var(--dk-navy); }
.dk-print-brand { font-weight: 800; font-size: 1.05rem; color: var(--dk-navy); letter-spacing: .04em; }
.dk-print-addr { font-size: .8rem; color: var(--dk-muted); line-height: 1.5; }
.dk-stamp {
    display: inline-block; border: 2px solid currentColor; border-radius: 8px;
    padding: .18rem .55rem; font-weight: 800; letter-spacing: .08em;
    text-transform: uppercase; font-size: .8rem; transform: rotate(-4deg);
}
.dk-stamp.paid   { color: var(--dk-emerald); }
.dk-stamp.unpaid { color: var(--dk-amber); }

@media print {
    .dk-header, .dk-nav, footer, .dk-no-print { display: none !important; }
    body { background: #fff; font-size: 12px; }
    .dk-wrap { max-width: none; padding: 0; }
    .dk-card { border: 0; box-shadow: none; padding: 0; }
    a[href]::after { content: ""; }
}

/* ------------------------------------------------------------ small bits --- */

.dk-muted-sm { font-size: .78rem; color: var(--dk-muted); }
.dk-num { font-variant-numeric: tabular-nums; }
.dk-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .84rem; }
.dk-hint {
    background: #f8fafc; border: 1px solid var(--dk-border); border-radius: 10px;
    padding: .6rem .8rem; font-size: .8rem; color: #475569;
}

@media (max-width: 575.98px) {
    .dk-kv dt { flex-basis: 45%; }
    .dk-msg-avatar { flex-basis: 28px; height: 28px; font-size: .72rem; }
}

/* Small phones: the stat tiles must not wrap a figure like "500 GB" onto two
   lines — the number is the point of the tile. */
@media (max-width: 575.98px) {
    .dk-stat { gap: .6rem; }
    .dk-stat-icon { flex: 0 0 34px; width: 34px; height: 34px; font-size: .95rem; }
    .dk-stat-value { font-size: 1.1rem; white-space: nowrap; }
    .dk-stat-label { font-size: .68rem; letter-spacing: .03em; }
}