:root {
    --brand-purple: #4B0F8C;
    --brand-purple-rgb: 75, 15, 140;
    --brand-purple-dark: #300a5c;
    --brand-purple-darker: #22073f;
    --brand-orange: #F0901E;
    --brand-orange-dark: #d67c0f;
    --whatsapp-green: #25D366;
    --whatsapp-green-dark: #128C7E;
}

body {
    background-color: #f7f8fa;
}

/* ---------------------------------------------------------------------
   Brand palette: retheme Bootstrap's "success" (used throughout as the
   primary action color) to the Copains Infotech purple. Real WhatsApp
   actions (wa.me links, the WhatsApp icon) keep WhatsApp green via
   .btn-whatsapp so they stay visually distinct from generic app actions.
   --------------------------------------------------------------------- */
:root,
[data-bs-theme="light"] {
    --bs-success: var(--brand-purple);
    --bs-success-rgb: var(--brand-purple-rgb);
}

.btn-success {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand-purple);
    --bs-btn-border-color: var(--brand-purple);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-purple-dark);
    --bs-btn-hover-border-color: var(--brand-purple-dark);
    --bs-btn-focus-shadow-rgb: var(--brand-purple-rgb);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-purple-darker);
    --bs-btn-active-border-color: var(--brand-purple-darker);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--brand-purple);
    --bs-btn-disabled-border-color: var(--brand-purple);
}

.btn-outline-success {
    --bs-btn-color: var(--brand-purple);
    --bs-btn-border-color: var(--brand-purple);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-purple);
    --bs-btn-hover-border-color: var(--brand-purple);
    --bs-btn-focus-shadow-rgb: var(--brand-purple-rgb);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-purple);
    --bs-btn-active-border-color: var(--brand-purple);
    --bs-btn-disabled-color: var(--brand-purple);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--brand-purple);
}

.alert-success {
    color: var(--brand-purple-darker);
    background-color: #efe6fb;
    border-color: #d3bdf2;
}

/* Actual WhatsApp deep-link CTAs — kept in WhatsApp green on purpose. */
.btn-whatsapp {
    background-color: var(--whatsapp-green);
    border-color: var(--whatsapp-green);
    color: #fff;
    font-weight: 600;
}
.btn-whatsapp:hover,
.btn-whatsapp:focus {
    background-color: var(--whatsapp-green-dark);
    border-color: var(--whatsapp-green-dark);
    color: #fff;
}

/* ---------------------------------------------------------------------
   Brand mark
   --------------------------------------------------------------------- */
.brand-logo {
    height: 44px;
    width: auto;
}

.navbar-brand i {
    color: var(--whatsapp-green);
}

.hero {
    background: linear-gradient(135deg, var(--brand-purple-darker) 0%, var(--brand-purple) 55%, var(--brand-orange) 100%);
    color: #fff;
}

.hero .btn-light {
    font-weight: 600;
}

.plan-card {
    border: 1px solid #e5e7eb;
    transition: transform .15s ease, box-shadow .15s ease;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 .75rem 1.5rem rgba(0,0,0,.08);
}

.plan-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-purple);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(var(--brand-purple-rgb), .10);
    color: var(--brand-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.sidebar {
    min-height: calc(100vh - 56px);
    background: #fff;
    border-right: 1px solid #e5e7eb;
}

.sidebar .nav-link {
    color: #374151;
    border-radius: .5rem;
    margin-bottom: .15rem;
}

.sidebar .nav-link.active {
    background: var(--brand-purple);
    color: #fff;
}

.badge-source {
    text-transform: capitalize;
}

/* ---------------------------------------------------------------------
   Auth pages (login / register): split panel — brand visual on one side,
   form on the other. Stacks on small screens.
   --------------------------------------------------------------------- */
.auth-page {
    min-height: 100vh;
    display: flex;
}

.auth-visual {
    background: linear-gradient(160deg, var(--brand-purple-darker) 0%, var(--brand-purple) 60%, var(--brand-orange) 130%);
    color: #fff;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3.5rem;
}

.auth-visual::before,
.auth-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
}

.auth-visual::before {
    width: 420px;
    height: 420px;
    top: -140px;
    right: -140px;
}

.auth-visual::after {
    width: 280px;
    height: 280px;
    bottom: -120px;
    left: -80px;
    background: rgba(240,144,30,.18);
}

.auth-visual .brand-logo {
    height: 52px;
    filter: brightness(0) invert(1);
}

.auth-visual .auth-tagline {
    font-size: 1.4rem;
    font-weight: 600;
    max-width: 380px;
    position: relative;
    z-index: 1;
}

.auth-visual .auth-feature {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin-top: 1.25rem;
    position: relative;
    z-index: 1;
}

.auth-visual .auth-feature i {
    width: 34px;
    height: 34px;
    min-width: 34px;
    border-radius: 9px;
    background: rgba(255,255,255,.14);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    background: #f7f8fa;
}

.auth-card {
    width: 100%;
    max-width: 440px;
}

.auth-card.auth-card-lg {
    max-width: 580px;
}

.auth-card .card {
    border: none;
    box-shadow: 0 1rem 3rem rgba(34, 7, 63, .10);
    border-radius: 1rem;
}

.auth-card .form-control,
.auth-card .form-select {
    padding-top: .6rem;
    padding-bottom: .6rem;
}

.auth-card .btn-success {
    font-weight: 600;
    letter-spacing: .01em;
}

@media (max-width: 991.98px) {
    .auth-visual {
        display: none;
    }
}