:root {
    --campaign-bg-1: #0f172a;
    --campaign-bg-2: #111827;
    --campaign-card: rgba(15, 23, 42, 0.78);
    --campaign-card-soft: rgba(20, 28, 50, 0.62);
    --campaign-border: rgba(148, 163, 184, 0.18);
    --campaign-border-strong: rgba(96, 165, 250, 0.35);
    --campaign-text: #e5eefc;
    --campaign-muted: #9fb0cb;
    --campaign-blue: #60a5fa;
    --campaign-violet: #8b5cf6;
    --campaign-green: #34d399;
    --campaign-pink: #f472b6;
    --campaign-warn: #fbbf24;
    --campaign-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.campaign-create-shell {
    padding: 1.5rem;
    color: var(--campaign-text);
}

.campaign-create-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: stretch;
}

.campaign-create-hero__content,
.campaign-create-hero__panel,
.campaign-section,
.campaign-side-card {
    border: 1px solid var(--campaign-border);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)), linear-gradient(135deg, rgba(96,165,250,0.08), rgba(139,92,246,0.07)), var(--campaign-card);
    box-shadow: var(--campaign-shadow);
}

.campaign-create-hero__content {
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

    .campaign-create-hero__content::after {
        content: "";
        position: absolute;
        inset: auto -80px -80px auto;
        width: 220px;
        height: 220px;
        border-radius: 999px;
        background: radial-gradient(circle, rgba(96,165,250,0.22), transparent 70%);
        pointer-events: none;
    }

.campaign-create-hero__panel {
    padding: 1.5rem;
}

.campaign-create-back {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: var(--campaign-muted);
    text-decoration: none;
    margin-bottom: 1rem;
    font-weight: 600;
}

    .campaign-create-back:hover {
        color: #fff;
    }

.campaign-create-hero__eyebrow {
    color: var(--campaign-blue);
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: .75rem;
}

.campaign-create-hero__title {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.05;
    margin: 0 0 .9rem;
    font-weight: 900;
    letter-spacing: -.03em;
}

.campaign-create-hero__subtitle {
    margin: 0;
    max-width: 880px;
    color: var(--campaign-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.campaign-create-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    margin-top: 1.25rem;
}

.campaign-chip {
    display: inline-flex;
    align-items: center;
    padding: .45rem .8rem;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 800;
    border: 1px solid rgba(255,255,255,.1);
}

.campaign-chip--blue {
    background: rgba(96,165,250,.14);
    color: #dbeafe;
}

.campaign-chip--violet {
    background: rgba(139,92,246,.14);
    color: #ede9fe;
}

.campaign-chip--green {
    background: rgba(52,211,153,.14);
    color: #d1fae5;
}

.campaign-create-panel__title {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: .85rem;
}

.campaign-create-panel__list {
    margin: 0;
    padding-left: 1.05rem;
    color: var(--campaign-muted);
    line-height: 1.75;
}

.campaign-validation-summary {
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .22);
    color: #fecaca;
}

.campaign-create-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.82fr);
    gap: 1.5rem;
    align-items: start;
}

.campaign-create-main {
    display: grid;
    gap: 1.25rem;
}

.campaign-section {
    padding: 1.5rem;
}

.campaign-section__header {
    display: flex;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.25rem;
}

.campaign-section__step {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(96,165,250,.22), rgba(139,92,246,.22));
    border: 1px solid rgba(96,165,250,.25);
    font-weight: 900;
    color: #fff;
}

.campaign-section__title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: .2rem;
}

.campaign-section__subtitle {
    color: var(--campaign-muted);
    line-height: 1.65;
}

.campaign-grid {
    display: grid;
    gap: 1rem;
}

.campaign-grid--identity,
.campaign-grid--research,
.campaign-grid--validation,
.campaign-grid--automation {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.campaign-field {
    display: flex;
    flex-direction: column;
    gap: .45rem;
}

.campaign-field--full {
    grid-column: 1 / -1;
}

.campaign-grid--identity > .campaign-field:nth-child(1),
.campaign-grid--identity > .campaign-field:nth-child(2) {
    grid-column: span 6;
}

.campaign-grid--identity > .campaign-field:nth-child(3) {
    grid-column: span 8;
}

.campaign-grid--identity > .campaign-field:nth-child(4),
.campaign-grid--identity > .campaign-field:nth-child(5) {
    grid-column: span 2;
}

.campaign-grid--research > .campaign-field {
    grid-column: span 4;
}

.campaign-grid--validation > .campaign-field {
    grid-column: span 4;
}

.campaign-grid--automation > .campaign-field {
    grid-column: span 4;
}

.campaign-label {
    color: #d7e4fb;
    font-size: .86rem;
    font-weight: 700;
    letter-spacing: .02em;
}

.campaign-input,
.campaign-select,
.campaign-textarea {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(148,163,184,.18);
    background: rgba(9, 14, 28, .78);
    color: #f8fbff;
    padding: .85rem 1rem;
    outline: none;
    transition: .18s ease;
}

    .campaign-input:focus,
    .campaign-select:focus,
    .campaign-textarea:focus {
        border-color: var(--campaign-border-strong);
        box-shadow: 0 0 0 4px rgba(96,165,250,.12);
    }

    .campaign-input[readonly] {
        color: #c7d7ef;
        background: rgba(17, 24, 39, .68);
    }

.campaign-textarea {
    resize: vertical;
}

.campaign-error {
    color: #fca5a5;
    font-size: .8rem;
}

.campaign-readonly-pill {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    min-height: 48px;
    padding: .8rem 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(96,165,250,.14), rgba(139,92,246,.15));
    border: 1px solid rgba(96,165,250,.2);
    font-weight: 700;
}

.campaign-insight-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.campaign-insight-card {
    border-radius: 18px;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.03);
}

.campaign-insight-card--blue {
    background: linear-gradient(135deg, rgba(96,165,250,.14), rgba(96,165,250,.05));
}

.campaign-insight-card--violet {
    background: linear-gradient(135deg, rgba(139,92,246,.14), rgba(139,92,246,.05));
}

.campaign-insight-card__title {
    font-weight: 800;
    margin-bottom: .35rem;
}

.campaign-insight-card__text {
    color: var(--campaign-muted);
    line-height: 1.6;
    font-size: .92rem;
}

.campaign-searchspace-card {
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.02);
    overflow: hidden;
}

.campaign-searchspace-card__header {
    padding: 1rem 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.campaign-searchspace-card__title {
    font-weight: 800;
    margin-bottom: .2rem;
}

.campaign-searchspace-card__subtitle {
    color: var(--campaign-muted);
    font-size: .9rem;
}

.campaign-table {
    width: 100%;
    border-collapse: collapse;
}

    .campaign-table th,
    .campaign-table td {
        padding: .9rem;
        border-bottom: 1px solid rgba(255,255,255,.06);
        vertical-align: middle;
    }

    .campaign-table th {
        color: #c8d6ee;
        font-size: .8rem;
        text-transform: uppercase;
        letter-spacing: .06em;
    }

.campaign-input--table {
    min-width: 120px;
    padding: .7rem .85rem;
    border-radius: 12px;
}

.campaign-toggle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .9rem;
}

.campaign-switch {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    cursor: pointer;
}

.campaign-switch--boxed {
    min-height: 68px;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.03);
}

.campaign-switch input {
    display: none;
}

.campaign-switch__slider {
    position: relative;
    width: 48px;
    height: 28px;
    border-radius: 999px;
    background: rgba(148,163,184,.35);
    transition: .2s ease;
    flex: 0 0 auto;
}

    .campaign-switch__slider::after {
        content: "";
        position: absolute;
        top: 3px;
        left: 4px;
        width: 22px;
        height: 22px;
        border-radius: 999px;
        background: white;
        transition: .2s ease;
    }

.campaign-switch input:checked + .campaign-switch__slider {
    background: linear-gradient(135deg, var(--campaign-blue), var(--campaign-violet));
}

    .campaign-switch input:checked + .campaign-switch__slider::after {
        transform: translateX(18px);
    }

.campaign-switch__text {
    font-weight: 700;
    color: #eaf2ff;
}

.campaign-create-side {
    display: grid;
    gap: 1rem;
    position: sticky;
    top: 1rem;
}

.campaign-side-card {
    padding: 1.25rem;
}

.campaign-side-card--soft {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)), rgba(255,255,255,0.02);
}

.campaign-side-card__eyebrow {
    color: var(--campaign-blue);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 800;
    margin-bottom: .55rem;
}

.campaign-side-card__title {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: .7rem;
}

.campaign-side-card__text,
.campaign-side-list {
    color: var(--campaign-muted);
    line-height: 1.7;
    font-size: .93rem;
}

.campaign-side-list {
    margin: 0;
    padding-left: 1rem;
}

.campaign-create-actions {
    display: grid;
    gap: .8rem;
}

.campaign-btn {
    min-height: 52px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    text-decoration: none;
    font-weight: 800;
    transition: .18s ease;
}

.campaign-btn--ghost {
    background: rgba(255,255,255,.03);
    color: #d8e5fb;
}

    .campaign-btn--ghost:hover {
        background: rgba(255,255,255,.06);
        color: white;
    }

.campaign-btn--primary {
    background: linear-gradient(135deg, var(--campaign-blue), var(--campaign-violet));
    color: white;
    box-shadow: 0 12px 28px rgba(96,165,250,.22);
}

    .campaign-btn--primary:hover {
        filter: brightness(1.05);
    }

.campaign-hidden {
    display: none !important;
}

@media (max-width: 1400px) {
    .campaign-create-hero,
    .campaign-create-layout {
        grid-template-columns: 1fr;
    }

    .campaign-create-side {
        position: static;
    }
}

@media (max-width: 992px) {
    .campaign-grid--identity > .campaign-field,
    .campaign-grid--research > .campaign-field,
    .campaign-grid--validation > .campaign-field,
    .campaign-grid--automation > .campaign-field {
        grid-column: span 12;
    }

    .campaign-insight-row,
    .campaign-toggle-grid {
        grid-template-columns: 1fr;
    }
}