/* ===========================================================================
   Data Savers Customer Portal — theme
   Brand: black wordmark + purple recovery swoosh on white.
   =========================================================================== */

:root {
    --ds-purple: #5e2a86;
    --ds-purple-dark: #43205f;
    --ds-purple-light: #8a5cb0;
    --ds-purple-50: #f4eefb;
    --ds-purple-100: #e9ddf4;

    --ink: #1f2430;
    --muted: #6b7280;
    --border: #e3e6ec;
    --bg: #f5f6f8;
    --white: #ffffff;

    --success: #2e7d52;
    --success-bg: #e8f5ee;
    --danger: #c0392b;
    --danger-bg: #fdecea;

    --radius: 10px;
    --shadow-sm: 0 1px 2px rgba(31, 36, 48, .06);
    --shadow: 0 6px 20px rgba(31, 36, 48, .08);
    --maxw: 1080px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

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

h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.85rem; font-weight: 700; }
h2 { font-size: 1.4rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* ------------------------------- Header -------------------------------- */
.site-header { background: var(--white); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 52px; width: auto; display: block; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; flex-direction: column; line-height: 1.1; text-align: right; color: var(--ink); }
.header-phone:hover { text-decoration: none; }
.header-phone-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.header-phone-number { font-size: 1.1rem; font-weight: 700; color: var(--ds-purple); }
.header-accent { height: 4px; background: linear-gradient(90deg, var(--ds-purple-dark), var(--ds-purple), var(--ds-purple-light)); }

/* -------------------------------- Main --------------------------------- */
main { flex: 1 0 auto; padding: 36px 0 56px; }
.page-head { margin-bottom: 24px; }
.page-head h1 { margin-bottom: 6px; }

/* Layout helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.grid-sidebar { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 820px) { .grid-2, .grid-sidebar { grid-template-columns: 1fr; } }

/* -------------------------------- Cards -------------------------------- */
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 28px; }
.card + .card { margin-top: 22px; }
.card-title { margin-top: 0; }
.card-accent { border-top: 4px solid var(--ds-purple); }

/* Narrow centered card (auth pages) */
.auth-wrap { max-width: 460px; margin: 0 auto; }
.auth-wrap.wide { max-width: 920px; }

/* ------------------------------- Forms --------------------------------- */
.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.required label::after, label.required::after { content: " *"; color: var(--ds-purple); }

input[type="text"], input[type="email"], input[type="password"], input[type="tel"],
select, textarea {
    width: 100%;
    padding: 11px 12px;
    font: inherit;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--ds-purple-light);
    box-shadow: 0 0 0 3px var(--ds-purple-100);
}
textarea { resize: vertical; min-height: 90px; }
.field-error { color: var(--danger); font-size: .82rem; margin-top: 5px; }
input.invalid, select.invalid, textarea.invalid { border-color: var(--danger); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.input-hint { font-size: .82rem; color: var(--muted); margin-top: 5px; }

/* ------------------------------ Buttons -------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; font: inherit; font-weight: 600; cursor: pointer;
    border-radius: 8px; border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--ds-purple); color: #fff; }
.btn-primary:hover { background: var(--ds-purple-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--ds-purple); border-color: var(--ds-purple); }
.btn-outline:hover { background: var(--ds-purple-50); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--ink); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px; }

/* ------------------------------ Alerts --------------------------------- */
.alert { border-radius: 8px; padding: 12px 16px; margin-bottom: 18px; font-size: .92rem; border: 1px solid transparent; }
.alert-error { background: var(--danger-bg); border-color: #f3c7c2; color: var(--danger); }
.alert-success { background: var(--success-bg); border-color: #bfe3cd; color: var(--success); }
.alert-info { background: var(--ds-purple-50); border-color: var(--ds-purple-100); color: var(--ds-purple-dark); }

/* ------------------------------- Steps --------------------------------- */
.steps { display: flex; gap: 10px; margin-bottom: 22px; }
.step { flex: 1; padding: 10px 14px; border-radius: 8px; background: var(--white); border: 1px solid var(--border); font-size: .9rem; color: var(--muted); }
.step.active { border-color: var(--ds-purple); color: var(--ds-purple); font-weight: 600; box-shadow: var(--shadow-sm); }
.step .step-num { display: inline-flex; width: 22px; height: 22px; align-items: center; justify-content: center; border-radius: 50%; background: var(--ds-purple-100); color: var(--ds-purple-dark); font-weight: 700; font-size: .8rem; margin-right: 8px; }
.step.active .step-num { background: var(--ds-purple); color: #fff; }

/* -------------------------- Estimate result ---------------------------- */
.quote-banner { background: linear-gradient(135deg, var(--ds-purple), var(--ds-purple-dark)); color: #fff; border-radius: var(--radius); padding: 22px 24px; }
.quote-banner h3 { color: #fff; margin: 0 0 6px; font-weight: 600; font-size: 1rem; opacity: .9; }
.quote-amount { font-size: 2.4rem; font-weight: 700; letter-spacing: -.01em; }
.speed-options { display: grid; gap: 12px; margin: 18px 0; }
.speed-option { display: flex; align-items: center; gap: 14px; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; cursor: pointer; transition: border-color .15s, background .15s; }
.speed-option:hover { border-color: var(--ds-purple-light); }
.speed-option input { width: auto; margin: 0; accent-color: var(--ds-purple); }
.speed-option.selected { border-color: var(--ds-purple); background: var(--ds-purple-50); }
.speed-option .speed-name { font-weight: 600; }
.speed-option .speed-meta { color: var(--muted); font-size: .85rem; }
.speed-option .speed-price { margin-left: auto; font-weight: 700; color: var(--ds-purple-dark); white-space: nowrap; }

/* ---------------------------- Summary list ----------------------------- */
.summary { list-style: none; margin: 0; padding: 0; }
.summary li { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.summary li:last-child { border-bottom: 0; }
.summary .label { color: var(--muted); }
.summary .value { font-weight: 600; text-align: right; }

/* ----------------------------- Contract -------------------------------- */
.contract-body h3 { margin-top: 1.6em; }
.contract-body ul, .contract-body ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.checkbox-row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.checkbox-row input { width: auto; margin-top: 3px; accent-color: var(--ds-purple); }
.checkbox-row label { font-weight: 400; margin: 0; }

/* ----------------------------- Pw rules -------------------------------- */
.pw-rules { list-style: none; margin: 8px 0 0; padding: 0; font-size: .88rem; }
.pw-rules li { padding: 2px 0; color: var(--muted); }
.pw-rules li::before { content: "○ "; color: var(--muted); }

/* ----------------------------- Account --------------------------------- */
.tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.tile { display: block; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); transition: box-shadow .15s, transform .15s; color: var(--ink); }
.tile:hover { box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.tile h3 { color: var(--ds-purple-dark); }
.tile p { margin: 0; color: var(--muted); font-size: .92rem; }

.lead { font-size: 1.05rem; color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--border); margin: 22px 0; }
.stub-note { font-size: .8rem; color: var(--muted); border-left: 3px solid var(--ds-purple-light); background: var(--ds-purple-50); padding: 8px 12px; border-radius: 0 6px 6px 0; }