body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", sans-serif;
    color: #edf5ff;
    background:
        radial-gradient(1100px 700px at 0% 0%, rgba(46, 170, 255, 0.16), transparent),
        radial-gradient(800px 700px at 100% 0%, rgba(103, 72, 255, 0.15), transparent),
        radial-gradient(900px 700px at 50% 100%, rgba(0, 228, 177, 0.08), transparent),
        #050913;
}

.mega-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.16;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}

.mega-topnav {
    position: sticky;
    top: 0;
    z-index: 12;
    background: rgba(6, 10, 19, 0.72);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(117, 147, 255, 0.14);
}

.mega-brand-icon { font-size: 1.95rem; color: #75edff; }
.mega-subhead { margin: 4px 0 0; color: #9bb2d0; }
.nav-link-button { background: transparent; font: inherit; }

.mega-shell { max-width: 1500px; margin: 0 auto; padding: 26px; display: grid; gap: 22px; }

.glass-card {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    border: 1px solid rgba(125, 152, 255, 0.16);
    background: linear-gradient(145deg, rgba(12, 22, 43, 0.94), rgba(8, 12, 26, 0.78));
    box-shadow: 0 22px 60px rgba(0,0,0,0.36), inset 0 1px 0 rgba(255,255,255,0.04);
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(110, 234, 255, 0.08), transparent 30%, transparent 70%, rgba(120, 102, 255, 0.1));
    pointer-events: none;
}

.mega-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    padding: 32px;
}

.hero-tag {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(117, 237, 255, 0.12);
    color: #8ef3ff;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    font-size: 0.76rem;
    font-weight: 700;
}

.hero-copy h1 {
    margin: 14px 0 12px;
    font-family: "Outfit", sans-serif;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.02;
    letter-spacing: -1.6px;
}

.hero-copy p,
.panel-head p,
.status-inline,
.shortcut-card p,
.channel-pill p {
    color: #9cb1d0;
}

.hero-copy p { margin: 0; max-width: 780px; line-height: 1.7; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(128, 154, 255, 0.16);
}

.hero-grid { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 14px; }

.hero-stat,
.shortcut-card,
.placeholder-card,
.channel-pill {
    padding: 16px;
    border-radius: 22px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(137, 167, 255, 0.14);
}

.hero-stat strong {
    display: block;
    margin: 10px 0 6px;
    font-size: 2rem;
    font-family: "Outfit", sans-serif;
}

.mega-workspace {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 22px;
}

.campaign-card,
.side-card { padding: 24px; }

.panel-head { margin-bottom: 18px; }
.panel-head h3 { margin: 0; font-family: "Outfit", sans-serif; font-size: 1.18rem; }
.panel-head p { margin: 6px 0 0; }
.compact-head { margin-top: 18px; }

.mega-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.mega-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(137, 167, 255, 0.16);
    background: rgba(255,255,255,0.03);
    color: #cfe1fb;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.mega-tab:hover,
.mega-tab:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(117, 237, 255, 0.42);
    outline: none;
}

.mega-tab.active {
    background: linear-gradient(135deg, rgba(81, 136, 255, 0.26), rgba(36, 228, 194, 0.18));
    border-color: rgba(117, 237, 255, 0.42);
    color: #ffffff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 14px 34px rgba(19, 67, 118, 0.28);
}

.tab-intelligence {
    display: none;
    grid-template-columns: 1fr auto;
    gap: 16px;
    margin-bottom: 18px;
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(137, 167, 255, 0.14);
}

.tab-intelligence.active {
    display: grid;
}

.tab-copy h4 {
    margin: 0 0 8px;
    font-family: "Outfit", sans-serif;
    font-size: 1.08rem;
}

.tab-copy p {
    margin: 0;
    color: #9cb1d0;
    line-height: 1.6;
}

.tab-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-content: start;
    justify-content: flex-end;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(137, 167, 255, 0.14);
    color: #cfe1fb;
    font-size: 0.86rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 14px;
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #9fb5d2;
    font-weight: 700;
}

.field-value {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid rgba(137, 167, 255, 0.16);
    background: rgba(255,255,255,0.04);
    color: #edf5ff;
    font-weight: 700;
}

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

.toolbar-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 16px;
}

.toolbar-row .btn {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.toolbar-row .btn i {
    margin-right: 6px;
}

.btn-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(185, 28, 28, 0.92));
    color: #fff;
    border: 1px solid rgba(255, 132, 132, 0.36);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.96), rgba(220, 38, 38, 0.96));
}

.status-inline { font-size: 0.92rem; }

.compose-grid {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.mega-textarea {
    min-height: 160px;
    resize: vertical;
}

.table-wrap {
    overflow: auto;
    margin-top: 12px;
}

.queue-wrap {
    max-height: 420px;
    border-radius: 20px;
    border: 1px solid rgba(137, 167, 255, 0.12);
}

.data-grid {
    width: 100%;
    border-collapse: collapse;
}

.data-grid th,
.data-grid td {
    padding: 12px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: left;
    vertical-align: top;
}

.data-grid th {
    color: #97b2d4;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.data-grid td {
    color: #edf5ff;
}

.recipient-note {
    font-size: 0.85rem;
    color: #9cb1d0;
}

.recipient-stack {
    display: grid;
    gap: 10px;
    min-width: 260px;
}

.compact-input {
    min-height: 38px;
    padding: 8px 10px;
}

.contact-pill {
    display: grid;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(137, 167, 255, 0.14);
}

.contact-copy {
    display: grid;
    gap: 2px;
}

.contact-head {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-input-wrap {
    display: grid;
    gap: 4px;
}

.contact-input-label {
    font-size: 0.72rem;
    color: #9cb1d0;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.contact-label {
    font-size: 0.84rem;
    font-weight: 700;
    color: #dfeafd;
}

.contact-name {
    font-size: 0.75rem;
    color: #9cb1d0;
}

.queue-message {
    max-width: 360px;
    white-space: pre-wrap;
    line-height: 1.45;
}

.queue-error {
    margin-top: 8px;
    font-size: 0.76rem;
    color: #ffd1d1;
}

.mq-subtabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 18px;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(137, 167, 255, 0.14);
}

.mq-subtab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #cfe1fb;
    font: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.mq-subtab:hover,
.mq-subtab:focus-visible {
    transform: translateY(-1px);
    outline: none;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.mq-subtab i {
    font-size: 1rem;
}

.mq-subtab[data-channel="all"] {
    background: rgba(79, 70, 229, 0.16);
    border-color: rgba(129, 140, 248, 0.22);
}

.mq-subtab[data-channel="portal"] {
    background: rgba(14, 165, 233, 0.12);
    border-color: rgba(56, 189, 248, 0.2);
}

.mq-subtab[data-channel="sms"] {
    background: rgba(234, 88, 12, 0.12);
    border-color: rgba(251, 146, 60, 0.22);
}

.mq-subtab[data-channel="whatsapp"] {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(74, 222, 128, 0.22);
}

.mq-subtab[data-channel="parent_app"] {
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(196, 181, 253, 0.2);
}

.mq-subtab[data-channel="email"] {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(96, 165, 250, 0.2);
}

.mq-subtab.active {
    background: linear-gradient(135deg, rgba(81, 136, 255, 0.3), rgba(36, 228, 194, 0.2));
    border-color: rgba(117, 237, 255, 0.48);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 26px rgba(20, 56, 110, 0.26);
}

.pill-badge.info-chip {
    background: rgba(59, 130, 246, 0.14);
    color: #a5d8ff;
}

.template-picker {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    margin-bottom: 18px;
}

.shortcut-list,
.placeholder-grid,
.channel-grid {
    display: grid;
    gap: 12px;
}

.shortcut-card button,
.placeholder-card button {
    width: 100%;
    justify-content: flex-start;
}

.placeholder-card h4,
.shortcut-card h4 {
    margin: 0 0 8px;
    font-family: "Outfit", sans-serif;
}

.channel-pill strong {
    display: block;
    margin: 8px 0 6px;
    font-size: 1.1rem;
    font-family: "Outfit", sans-serif;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.pill-badge.ok { background: rgba(16, 185, 129, 0.14); color: #81f0be; }
.pill-badge.warn { background: rgba(245, 158, 11, 0.14); color: #ffd48a; }
.pill-badge.soon { background: rgba(96, 165, 250, 0.14); color: #95cbff; }

.empty-state {
    padding: 18px;
    border-radius: 18px;
    color: #9eb3d1;
    background: rgba(255,255,255,0.03);
}

@media (max-width: 1200px) {
    .mega-hero,
    .mega-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .mega-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tab-intelligence {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
    }
}

@media (max-width: 720px) {
    .mega-shell { padding: 16px; }
    .hero-grid,
    .mega-tabs,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .template-picker {
        grid-template-columns: 1fr;
    }
}