:root {
    --er-black: #0d0d0f;
    --er-panel: #16171b;
    --er-panel-2: #1e2026;
    --er-silver: #c9ccd1;
    --er-chrome: #eef1f5;
    --er-red: #e01e1e;
    --er-red-dark: #a90f0f;
    --er-red-glow: rgba(224, 30, 30, .45);
    --er-line: #2c2f36;
    --er-text: #e7e9ed;
    --er-muted: #9aa0aa;
}

* { box-sizing: border-box; }

body {
    font-family: 'Barlow', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--er-black);
    color: var(--er-text);
}

h1, h2, h3, h4, h5, .er-display {
    font-family: 'Barlow Condensed', 'Barlow', sans-serif;
    font-weight: 800;
    letter-spacing: .5px;
    text-transform: uppercase;
}

a { color: var(--er-chrome); }
a:hover { color: var(--er-red); }

.er-red { color: var(--er-red); }
.text-muted, .er-muted { color: var(--er-muted) !important; }

/* ---------- Navbar ---------- */
.er-navbar {
    background: linear-gradient(180deg, #111214 0%, #0b0b0d 100%);
    border-bottom: 2px solid var(--er-red);
    box-shadow: 0 4px 20px rgba(0,0,0,.6);
    padding: .5rem 0;
}
.er-nav-logo { height: 52px; width: auto; }
.er-brand-fallback {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--er-chrome);
    letter-spacing: 1px;
}
.er-navbar .nav-link {
    color: var(--er-silver);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-size: 1.02rem;
}
.er-navbar .nav-link:hover { color: var(--er-red); }
.er-admin-link { color: var(--er-red) !important; }
.navbar-toggler {
    border-color: var(--er-line);
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23e01e1e' stroke-linecap='round' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Buttons ---------- */
.er-btn-red, .btn.er-btn-red {
    background: linear-gradient(180deg, var(--er-red) 0%, var(--er-red-dark) 100%);
    color: #fff;
    border: none;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: .6rem 1.4rem;
    border-radius: 6px;
    box-shadow: 0 3px 0 var(--er-red-dark), 0 6px 18px var(--er-red-glow);
    transition: transform .08s ease, box-shadow .15s ease;
}
.er-btn-red:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 0 var(--er-red-dark), 0 8px 22px var(--er-red-glow);
}
.er-btn-red:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--er-red-dark); }

.er-btn-ghost {
    background: transparent;
    color: var(--er-chrome);
    border: 2px solid var(--er-line);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: .55rem 1.3rem;
    border-radius: 6px;
}
.er-btn-ghost:hover { border-color: var(--er-red); color: var(--er-red); }

/* ---------- Hero ---------- */
.er-hero {
    position: relative;
    background:
        radial-gradient(1200px 500px at 50% -10%, #23262d 0%, rgba(35,38,45,0) 60%),
        repeating-linear-gradient(115deg, rgba(224,30,30,.06) 0 2px, transparent 2px 26px),
        linear-gradient(180deg, #0f1013 0%, #0b0b0d 100%);
    border-bottom: 1px solid var(--er-line);
    overflow: hidden;
    text-align: center;
    padding: 3rem 1rem 3.5rem;
}
.er-hero::before,
.er-hero::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 40%;
    background: repeating-linear-gradient(115deg, transparent 0 20px, rgba(224,30,30,.10) 20px 24px, rgba(201,204,209,.06) 24px 30px);
    pointer-events: none;
}
.er-hero::before { left: -8%; transform: skewX(-12deg); }
.er-hero::after { right: -8%; transform: skewX(-12deg); }
.er-hero-logo {
    position: relative;
    max-width: 640px;
    width: 92%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,.6));
    margin: 0 auto 1rem;
}
.er-hero-fallback {
    position: relative;
    font-size: clamp(2.4rem, 8vw, 5rem);
    line-height: .95;
    color: var(--er-chrome);
    margin-bottom: .5rem;
}
.er-hero-fallback .er-red { display: block; -webkit-text-stroke: 1px rgba(0,0,0,.3); }
.er-hero-tag {
    position: relative;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--er-silver);
    text-transform: uppercase;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}
.er-hero-cta { position: relative; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Sections / cards ---------- */
.er-section { padding: 3.25rem 0; }
.er-section-alt { background: linear-gradient(180deg, #101114 0%, #0c0d0f 100%); border-top: 1px solid var(--er-line); border-bottom: 1px solid var(--er-line); }
.er-eyebrow {
    color: var(--er-red);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: .95rem;
    margin-bottom: .35rem;
}
.er-h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--er-chrome); margin-bottom: 1.25rem; }

.er-card {
    background: linear-gradient(180deg, var(--er-panel) 0%, var(--er-panel-2) 100%);
    border: 1px solid var(--er-line);
    border-radius: 12px;
    padding: 1.5rem;
    height: 100%;
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.er-card .er-step-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 2.4rem;
    color: var(--er-red);
    line-height: 1;
}
.er-keyhole {
    width: 46px; height: 46px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--er-red);
    background: #0c0d0f;
    border: 2px solid var(--er-line);
    border-radius: 50%;
    margin-bottom: .75rem;
}

/* ---------- Panels / forms ---------- */
.er-panel {
    background: linear-gradient(180deg, var(--er-panel) 0%, var(--er-panel-2) 100%);
    border: 1px solid var(--er-line);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.er-panel-head {
    border-bottom: 2px solid var(--er-red);
    padding: 1rem 1.25rem;
}
.er-panel-body { padding: 1.25rem; }

.form-label { color: var(--er-silver); font-weight: 600; }
.form-control, .form-select {
    background: #0e0f12;
    border: 1px solid var(--er-line);
    color: var(--er-text);
    border-radius: 6px;
}
.form-control:focus, .form-select:focus {
    background: #0e0f12;
    color: var(--er-text);
    border-color: var(--er-red);
    box-shadow: 0 0 0 .2rem var(--er-red-glow);
}
.form-control::placeholder { color: #6b7178; }
.text-danger, .field-validation-error { color: #ff6b6b !important; font-size: .875rem; }
.validation-summary-errors { color: #ff6b6b; }

/* ---------- Tables ---------- */
.er-table { width: 100%; color: var(--er-text); border-collapse: collapse; }
.er-table th {
    font-family: 'Barlow Condensed', sans-serif;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--er-silver);
    border-bottom: 2px solid var(--er-red);
    padding: .6rem .75rem;
    text-align: left;
}
.er-table td { padding: .6rem .75rem; border-bottom: 1px solid var(--er-line); }
.er-table tr.er-next { background: rgba(224,30,30,.12); }
.er-badge {
    display: inline-block; padding: .18rem .55rem; border-radius: 20px;
    font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.er-badge-red { background: var(--er-red); color: #fff; }
.er-badge-grey { background: var(--er-line); color: var(--er-silver); }
.er-badge-green { background: #1f7a3d; color: #fff; }

/* ---------- Alerts ---------- */
.er-alert { border-radius: 8px; padding: .85rem 1.1rem; border: 1px solid var(--er-line); }
.er-alert-success { background: rgba(31,122,61,.15); border-color: #1f7a3d; color: #b6f0c6; }
.er-alert-error { background: rgba(224,30,30,.12); border-color: var(--er-red); color: #ffc2c2; }
.er-alert-info { background: rgba(201,204,209,.08); color: var(--er-silver); }

/* ---------- Calendar ---------- */
.er-cal { max-width: 360px; }
.er-cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.er-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.er-cal-dow { text-align: center; font-size: .72rem; color: var(--er-muted); text-transform: uppercase; }
.er-cal-day {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; background: #0e0f12; border: 1px solid var(--er-line);
    cursor: pointer; font-weight: 600; font-size: .9rem; user-select: none;
}
.er-cal-day:hover { border-color: var(--er-red); }
.er-cal-day.er-empty { background: transparent; border: none; cursor: default; }
.er-cal-day.er-disabled { color: #4a4d54; background: #0a0a0c; cursor: not-allowed; opacity: .55; }
.er-cal-day.er-selected { background: var(--er-red); color: #fff; border-color: var(--er-red); }

/* ---------- Footer ---------- */
.er-footer {
    background: #0a0a0c;
    border-top: 2px solid var(--er-red);
    color: var(--er-muted);
    padding: 1.1rem 0;
    font-size: .9rem;
}
.er-footer-links a, .er-linkbtn { color: var(--er-silver); margin-left: 1rem; text-decoration: none; }
.er-footer-links a:hover { color: var(--er-red); }
.er-linkbtn { background: none; border: none; padding: 0; cursor: pointer; font: inherit; }

/* ---------- Admin shell ---------- */
.er-admin-wrap { display: flex; min-height: calc(100vh - 140px); }
.er-admin-side {
    width: 230px; flex-shrink: 0; background: #0a0a0c; border-right: 1px solid var(--er-line); padding: 1rem 0;
}
.er-admin-side a {
    display: block; padding: .6rem 1.25rem; color: var(--er-silver); text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
}
.er-admin-side a:hover, .er-admin-side a.active { color: var(--er-red); background: rgba(224,30,30,.08); border-left: 3px solid var(--er-red); }
.er-admin-main { flex-grow: 1; padding: 1.5rem; min-width: 0; }
@media (max-width: 767px) {
    .er-admin-wrap { flex-direction: column; }
    .er-admin-side { width: 100%; border-right: none; border-bottom: 1px solid var(--er-line); display: flex; flex-wrap: wrap; }
    .er-admin-side a { border-left: none !important; }
}