/* ============================================================================
   Outreach — canon SaaS look, Stripe-level craft bar.
   White ground, deep navy ink, one indigo accent, Geist + Geist Mono.
   Bootstrap 5 stays the skeleton; this sheet owns the skin.
   ========================================================================== */

:root {
    --ink: #0b1b34;            /* headings, near-navy */
    --body: #3c4a63;           /* body text */
    --muted: #697386;          /* secondary text */
    --faint: #8f9bb0;

    --ground: #ffffff;
    --ground-2: #f6f8fb;       /* page background, alt sections */
    --line: #e6eaf1;           /* hairlines */
    --line-strong: #d5dbe6;

    --accent: #4f46e5;         /* indigo */
    --accent-hover: #4338ca;
    --accent-soft: #eef2ff;
    --accent-ink: #3730a3;

    --ok: #167a4c;   --ok-soft: #e7f6ee;
    --warn: #b45309; --warn-soft: #fdf3e3;
    --bad: #b3261e;  --bad-soft: #fceceb;
    --info: #0369a1; --info-soft: #e8f4fb;

    --radius: 10px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(11, 27, 52, .06);
    --shadow: 0 1px 2px rgba(11, 27, 52, .05), 0 4px 16px rgba(11, 27, 52, .06);
    --shadow-lg: 0 2px 4px rgba(11, 27, 52, .05), 0 12px 40px rgba(11, 27, 52, .12);

    --font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    --bs-link-color: var(--accent);
    --bs-link-hover-color: var(--accent-hover);
    --bs-primary: var(--accent);
    --bs-primary-rgb: 79, 70, 229;
    --bs-body-color: var(--body);
    --bs-body-font-family: var(--font-sans);
}

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--body);
    background: var(--ground-2);
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.015em;
}

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

.text-muted, .text-secondary { color: var(--muted) !important; }
.mono, code, pre, kbd { font-family: var(--font-mono); }

::selection { background: var(--accent-soft); color: var(--accent-ink); }

/* ------------------------------------------------------------------ navbar */

.navbar {
    background: rgba(255, 255, 255, .86) !important;
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--line) !important;
    min-height: 60px;
}

.navbar-brand {
    color: var(--ink) !important;
    font-weight: 650;
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.brand-mark {
    width: 26px; height: 26px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, #7c6ff2 60%, #38bdf8 130%);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 13px;
    box-shadow: 0 2px 6px rgba(79, 70, 229, .35);
}
.navbar-brand .bi-send-fill { color: var(--accent); }

.navbar .nav-link {
    color: var(--muted);
    font-weight: 500;
    font-size: 14.5px;
    padding: .45rem .8rem !important;
    border-radius: 8px;
    transition: color .12s ease, background-color .12s ease;
}

.navbar .nav-link:hover { color: var(--ink); background: var(--ground-2); }
.navbar .nav-link.active { color: var(--accent-ink); background: var(--accent-soft); }

.dropdown-menu {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: .4rem;
    font-size: 14.5px;
}
.dropdown-item { border-radius: 7px; padding: .45rem .7rem; color: var(--body); }
.dropdown-item:hover { background: var(--ground-2); color: var(--ink); }
.dropdown-item.active { background: var(--accent-soft); color: var(--accent-ink); }
.dropdown-divider { border-color: var(--line); opacity: 1; }

/* ------------------------------------------------------------------- cards */

.card {
    border: 1px solid var(--line) !important;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm) !important;
    background: var(--ground);
}

.card-header {
    background: var(--ground) !important;
    border-bottom: 1px solid var(--line) !important;
    border-radius: var(--radius) var(--radius) 0 0 !important;
    color: var(--ink);
}

/* ----------------------------------------------------------------- buttons */

.btn { border-radius: var(--radius-sm); font-weight: 550; font-size: 14.5px; }

.btn-primary {
    --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-hover); --bs-btn-hover-border-color: var(--accent-hover);
    --bs-btn-active-bg: var(--accent-hover); --bs-btn-active-border-color: var(--accent-hover);
    box-shadow: 0 1px 2px rgba(79, 70, 229, .35);
}

.btn-success {
    --bs-btn-bg: #178252; --bs-btn-border-color: #178252;
    --bs-btn-hover-bg: #116844; --bs-btn-hover-border-color: #116844;
    --bs-btn-active-bg: #116844; --bs-btn-active-border-color: #116844;
}

.btn-outline-primary {
    --bs-btn-color: var(--accent); --bs-btn-border-color: #c7d2fe;
    --bs-btn-hover-bg: var(--accent-soft); --bs-btn-hover-color: var(--accent-ink);
    --bs-btn-hover-border-color: #c7d2fe;
    --bs-btn-active-bg: var(--accent-soft); --bs-btn-active-color: var(--accent-ink);
    --bs-btn-active-border-color: #c7d2fe;
}

.btn-outline-secondary {
    --bs-btn-color: var(--body); --bs-btn-border-color: var(--line-strong);
    --bs-btn-hover-bg: var(--ground-2); --bs-btn-hover-color: var(--ink);
    --bs-btn-hover-border-color: var(--line-strong);
    --bs-btn-active-bg: var(--ground-2); --bs-btn-active-color: var(--ink);
    --bs-btn-active-border-color: var(--line-strong);
}

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

.form-control, .form-select {
    border-color: var(--line-strong);
    border-radius: var(--radius-sm);
    color: var(--ink);
    font-size: 14.5px;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .15);
}
.form-label { color: var(--ink); font-weight: 550; font-size: 14px; }
.form-text { color: var(--muted); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(79, 70, 229, .15); }

/* ------------------------------------------------------------------ tables */

.table { color: var(--body); font-size: 14.5px; }
.table thead th {
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: 11px;
    font-weight: 600;
    color: var(--faint);
    border-bottom: 1px solid var(--line-strong);
}
.table td, .table th { border-color: var(--line); }
.table-hover tbody tr:hover { background: #f8faff; }

/* ------------------------------------------------------------------ badges */

.badge { font-weight: 600; letter-spacing: .01em; border-radius: 6px; padding: .32em .55em; }

.badge.text-bg-success  { background: var(--ok-soft) !important;   color: var(--ok) !important; }
.badge.text-bg-danger   { background: var(--bad-soft) !important;  color: var(--bad) !important; }
.badge.text-bg-warning  { background: var(--warn-soft) !important; color: var(--warn) !important; }
.badge.text-bg-info     { background: var(--info-soft) !important; color: var(--info) !important; }
.badge.text-bg-primary  { background: var(--accent-soft) !important; color: var(--accent-ink) !important; }
.badge.text-bg-secondary{ background: #eef1f6 !important; color: var(--muted) !important; }
.badge.text-bg-dark     { background: #e3e7ee !important; color: var(--ink) !important; }
.badge.text-bg-light    { background: var(--ground-2) !important; color: var(--muted) !important; border: 1px solid var(--line); }

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

.alert { border-radius: var(--radius); border: 1px solid transparent; }
.alert-success { background: var(--ok-soft); border-color: #cdeeda; color: var(--ok); }
.alert-danger  { background: var(--bad-soft); border-color: #f5d5d2; color: var(--bad); }
.alert-warning { background: var(--warn-soft); border-color: #f3e3c2; color: var(--warn); }
.alert-info    { background: var(--info-soft); border-color: #cfe8f6; color: var(--info); }

/* -------------------------------------------------------------- pagination */

.pagination {
    --bs-pagination-color: var(--body); --bs-pagination-border-color: var(--line);
    --bs-pagination-hover-color: var(--ink); --bs-pagination-hover-bg: var(--ground-2);
    --bs-pagination-hover-border-color: var(--line);
    --bs-pagination-active-bg: var(--accent); --bs-pagination-active-border-color: var(--accent);
    --bs-pagination-focus-box-shadow: 0 0 0 3px rgba(79, 70, 229, .15);
    --bs-pagination-focus-color: var(--accent-ink);
}
.page-link { border-radius: 7px !important; margin: 0 2px; font-size: 14px; }

/* --------------------------------------------------------------- list group */

.list-group-item { border-color: var(--line); color: var(--body); }
.list-group-item.active { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--accent-ink); }
.list-group-item-action:hover { background: var(--ground-2); color: var(--ink); }

/* ------------------------------------------------- app-specific components */

.stat-card { display: block; padding: 1rem 1.15rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }

/* dashboard sparkline uses bg-primary bars */
.bg-primary { background-color: var(--accent) !important; }

.email-preview { background: #fff; max-width: 640px; border: 1px solid var(--line); border-radius: var(--radius); }

.thread-out { background: var(--ground-2); border-left: 3px solid var(--accent) !important; }
.thread-in  { background: #fff; border-left: 3px solid #94a3b8 !important; }

pre.bg-dark {
    background: #0d1526 !important;
    border-radius: var(--radius);
    font-size: 13px;
    line-height: 1.65;
}

/* ============================================================================
   Landing page (welcome view)
   ========================================================================== */

.lp { background: #fff; color: var(--body); overflow-x: hidden; }

/* hero */
.lp-hero {
    position: relative;
    padding: 92px 0 84px;
    background:
        radial-gradient(52% 60% at 82% -10%, rgba(79, 70, 229, .13), transparent 62%),
        radial-gradient(44% 52% at 4% 6%, rgba(56, 189, 248, .12), transparent 60%),
        #fff;
    border-bottom: 1px solid var(--line);
}

.lp-eyebrow {
    display: inline-flex; align-items: center; gap: .45rem;
    font-size: 13px; font-weight: 600;
    color: var(--accent-ink);
    background: var(--accent-soft);
    border: 1px solid #dfe3ff;
    padding: .3rem .75rem;
    border-radius: 999px;
}

.lp h1 {
    font-size: clamp(2.4rem, 5vw, 3.55rem);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.06;
    color: var(--ink);
}

.lp-sub { font-size: 1.15rem; line-height: 1.65; color: var(--muted); max-width: 34rem; }

.btn-cta { border-radius: 999px !important; padding: .65rem 1.5rem; font-weight: 600; }

/* code windows */
.code-window {
    background: #0d1526;
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, .07);
    overflow: hidden;
}
.code-window .cw-bar {
    display: flex; align-items: center; gap: .5rem;
    padding: .65rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.code-window .cw-dot { width: 10px; height: 10px; border-radius: 50%; background: #263353; }
.code-window .cw-title { color: #8093b8; font-family: var(--font-mono); font-size: 12px; margin-left: .35rem; }
.code-window pre {
    margin: 0; padding: 1.1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 13px; line-height: 1.7;
    color: #dbe4f5;
    overflow-x: auto;
    background: transparent;
}
.code-window .tk-k { color: #7dd3fc; }   /* keys / verbs */
.code-window .tk-s { color: #a5b4fc; }   /* strings */
.code-window .tk-c { color: #64748b; }   /* comments */
.code-window .tk-g { color: #6ee7b7; }   /* good values */

/* sections */
.lp-section { padding: 84px 0; }
.lp-section.alt { background: var(--ground-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.lp-kicker {
    text-transform: uppercase; letter-spacing: .1em;
    font-size: 12px; font-weight: 650; color: var(--accent);
}
.lp h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -0.025em; font-weight: 650; }
.lp .lead-sm { font-size: 1.05rem; color: var(--muted); line-height: 1.7; }

/* loop steps */
.loop-step { position: relative; padding-left: 3.4rem; }
.loop-step .ls-n {
    position: absolute; left: 0; top: .1rem;
    width: 2.35rem; height: 2.35rem;
    border-radius: 10px;
    background: var(--accent-soft); color: var(--accent-ink);
    font-family: var(--font-mono); font-weight: 600; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
}
.loop-step h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.loop-step p { color: var(--muted); font-size: .95rem; line-height: 1.65; margin: 0; }
.loop-step .mono-chip {
    font-family: var(--font-mono); font-size: 12.5px;
    background: #fff; border: 1px solid var(--line);
    padding: .1rem .45rem; border-radius: 6px; color: var(--accent-ink);
    white-space: nowrap;
}

/* feature grid */
.feature-card {
    background: #fff; border: 1px solid var(--line);
    border-radius: 14px; padding: 1.5rem;
    height: 100%;
    transition: box-shadow .15s ease, transform .15s ease;
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-card .fc-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent-soft); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; margin-bottom: .9rem;
}
.feature-card h3 { font-size: 1rem; margin-bottom: .35rem; }
.feature-card p { color: var(--muted); font-size: .92rem; line-height: 1.6; margin: 0; }

/* guardrails */
.guard-item { display: flex; gap: .8rem; align-items: flex-start; }
.guard-item .gi-check {
    flex: 0 0 auto; width: 22px; height: 22px; margin-top: .1rem;
    border-radius: 50%; background: var(--ok-soft); color: var(--ok);
    display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.guard-item p { color: var(--muted); font-size: .93rem; margin: 0; line-height: 1.6; }
.guard-item strong { color: var(--ink); font-weight: 600; }

/* final CTA band */
.lp-cta {
    background: linear-gradient(120deg, #101a3a 0%, #1e1b4b 55%, #312e81 100%);
    color: #c7d2fe;
    padding: 76px 0;
}
.lp-cta h2 { color: #fff; }
.lp-cta .btn-light { border-radius: 999px; font-weight: 600; padding: .65rem 1.5rem; }
.lp-cta .btn-outline-light { border-radius: 999px; font-weight: 600; padding: .65rem 1.5rem; border-color: rgba(255, 255, 255, .35); color: #e0e7ff; }
.lp-cta .btn-outline-light:hover { background: rgba(255, 255, 255, .1); color: #fff; }

/* footer */
.lp-footer { background: #fff; border-top: 1px solid var(--line); padding: 40px 0; font-size: 14px; color: var(--muted); }
.lp-footer a { color: var(--muted); }
.lp-footer a:hover { color: var(--ink); }

@media (max-width: 991px) {
    .lp-hero { padding: 64px 0 56px; }
    .lp-section { padding: 60px 0; }
}