/* ──────────────────────────────────────────────────────────────
   Commerce Nexus — Europa Donna Style
   Centered card on soft gradient, cyan palette on white
   ────────────────────────────────────────────────────────────── */

:root {
    --cn-primary:       #0096B7;
    --cn-primary-dark:  #007A96;
    --cn-primary-light: #90E0EF;
    --cn-primary-pale:  #D4F1F9;
    --cn-primary-bg:    #EAF8FC;
    --cn-white:         #FFFFFF;
    --cn-gray-50:       #F8FAFB;
    --cn-gray-100:      #F1F4F6;
    --cn-gray-200:      #DCE2E6;
    --cn-gray-300:      #B8C4CA;
    --cn-gray-400:      #8A9BA5;
    --cn-gray-600:      #4A5B66;
    --cn-gray-800:      #1A2E38;
    --cn-danger:        #D93025;
    --cn-radius:        12px;
    --cn-radius-sm:     8px;
    --cn-shadow:        0 2px 8px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.06);
    --cn-font:          'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --cn-transition:    .2s ease;
}

/* ── Reset ────────────────────────────────────────────────────── */

.cn-body {
    margin: 0;
    padding: 0;
    font-family: var(--cn-font);
    color: var(--cn-gray-800);
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
}

.cn-body *, .cn-body *::before, .cn-body *::after {
    box-sizing: border-box;
}

/* ══════════════════════════════════════════════════════════════
   PAGE BACKGROUND — soft gradient like Europa Donna
   ══════════════════════════════════════════════════════════════ */

.cn-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #E0F7FA 0%, #F5FBFD 30%, #FFF5F0 60%, #FDE8E0 100%);
}

/* ══════════════════════════════════════════════════════════════
   CARD
   ══════════════════════════════════════════════════════════════ */

.cn-card {
    width: 100%;
    max-width: 480px;
    background: var(--cn-white);
    border-radius: 18px;
    box-shadow: var(--cn-shadow);
    padding: 44px 40px 32px;
    position: relative;
    text-align: center;
}

.cn-card--narrow {
    max-width: 440px;
}

.cn-card__logo {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    margin: 0 auto 24px;
    display: block;
}

.cn-card__title {
    font-size: 24px;
    font-weight: 800;
    color: var(--cn-gray-800);
    margin: 0 0 6px;
    letter-spacing: -.3px;
}

.cn-card__subtitle {
    font-size: 14px;
    color: var(--cn-gray-400);
    margin: 0 0 32px;
}

.cn-card__switch {
    font-size: 13px;
    color: var(--cn-gray-400);
    margin: 24px 0 0;
}

.cn-card__switch a {
    color: var(--cn-primary);
    text-decoration: none;
    font-weight: 600;
}

.cn-card__switch a:hover {
    text-decoration: underline;
}

.cn-card__footer {
    font-size: 12px;
    color: var(--cn-gray-300);
    margin: 20px 0 0;
}

.cn-card__secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 12px;
    color: var(--cn-gray-400);
    margin: 14px 0 0;
}

/* ══════════════════════════════════════════════════════════════
   VIEW TOGGLE (login / signup)
   ══════════════════════════════════════════════════════════════ */

.cn-view {
    display: none;
    position: relative;
}

.cn-view--active {
    display: block;
}

/* ══════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════════════════════ */

.cn-field {
    margin-bottom: 18px;
    text-align: left;
}

.cn-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cn-gray-600);
    margin-bottom: 6px;
}

.cn-field__hint {
    font-weight: 400;
    color: var(--cn-gray-400);
}

.cn-field input[type="text"],
.cn-field input[type="email"],
.cn-field input[type="password"],
.cn-field input[type="tel"],
.cn-field select,
.cn-field textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--cn-font);
    font-size: 14px;
    color: var(--cn-gray-800);
    background: var(--cn-gray-50);
    border: 1.5px solid var(--cn-gray-200);
    border-radius: var(--cn-radius-sm);
    outline: none;
    transition: border-color var(--cn-transition), box-shadow var(--cn-transition);
}

.cn-field input:focus,
.cn-field select:focus,
.cn-field textarea:focus {
    border-color: var(--cn-primary);
    box-shadow: 0 0 0 3px rgba(0,150,183,.1);
    background: var(--cn-white);
}

.cn-field input.cn-invalid,
.cn-field select.cn-invalid,
.cn-field textarea.cn-invalid {
    border-color: var(--cn-danger);
    box-shadow: 0 0 0 3px rgba(217,48,37,.08);
}

.cn-field textarea {
    resize: vertical;
    min-height: 88px;
}

.cn-field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A9BA5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.cn-field-row {
    display: flex;
    gap: 14px;
}

.cn-field-row .cn-field {
    flex: 1;
}

/* ── Buttons ──────────────────────────────────────────────────── */

.cn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    font-family: var(--cn-font);
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--cn-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--cn-transition);
}

.cn-btn--primary {
    background: linear-gradient(180deg, var(--cn-primary) 0%, var(--cn-primary-dark) 100%);
    color: var(--cn-white);
    box-shadow: 0 2px 6px rgba(0,150,183,.25);
}

.cn-btn--primary:hover {
    box-shadow: 0 4px 14px rgba(0,150,183,.35);
    transform: translateY(-1px);
}

.cn-btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0,150,183,.2);
}

.cn-btn--outline {
    background: transparent;
    color: var(--cn-gray-600);
    border: 1.5px solid var(--cn-gray-200);
}

.cn-btn--outline:hover {
    border-color: var(--cn-gray-300);
    color: var(--cn-gray-800);
}

.cn-btn--full {
    width: 100%;
}

.cn-btn--sm {
    padding: 8px 16px;
    font-size: 13px;
}

.cn-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none !important;
}

/* ── Supplier / Buyer toggle cards ────────────────────────────── */

.cn-toggle-group {
    display: flex;
    gap: 10px;
}

.cn-toggle-card {
    flex: 1;
    cursor: pointer;
}

.cn-toggle-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cn-toggle-card__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 14px;
    background: var(--cn-gray-50);
    border: 2px solid var(--cn-gray-200);
    border-radius: var(--cn-radius);
    transition: all var(--cn-transition);
}

.cn-toggle-card__inner span {
    font-size: 13px;
    font-weight: 600;
    color: var(--cn-gray-600);
}

.cn-toggle-card__icon {
    width: 26px;
    height: 26px;
    color: var(--cn-gray-400);
    transition: color var(--cn-transition);
}

.cn-toggle-card input:checked + .cn-toggle-card__inner {
    border-color: var(--cn-primary);
    background: var(--cn-primary-bg);
}

.cn-toggle-card input:checked + .cn-toggle-card__inner span {
    color: var(--cn-primary-dark);
}

.cn-toggle-card input:checked + .cn-toggle-card__inner .cn-toggle-card__icon {
    color: var(--cn-primary);
}

.cn-toggle-card__inner:hover {
    border-color: var(--cn-primary-light);
}

/* ── Chip grid (sectors) ──────────────────────────────────────── */

.cn-chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    max-height: 200px;
    overflow-y: auto;
    padding: 2px 0;
}

.cn-chip {
    cursor: pointer;
    display: inline-flex;
}

.cn-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cn-chip__label {
    display: inline-block;
    padding: 6px 13px;
    font-family: var(--cn-font);
    font-size: 12px;
    font-weight: 500;
    color: var(--cn-gray-600);
    background: var(--cn-gray-50);
    border: 1.5px solid var(--cn-gray-200);
    border-radius: 100px;
    transition: all var(--cn-transition);
    white-space: nowrap;
    user-select: none;
}

.cn-chip input:checked + .cn-chip__label {
    background: var(--cn-primary-bg);
    border-color: var(--cn-primary);
    color: var(--cn-primary-dark);
    font-weight: 600;
}

.cn-chip__label:hover {
    border-color: var(--cn-primary-light);
}

/* ── Checkbox group (markets) ─────────────────────────────────── */

.cn-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.cn-checkbox {
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    font-size: 14px;
    color: var(--cn-gray-800);
}

.cn-checkbox input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cn-checkbox__box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cn-gray-200);
    border-radius: 5px;
    background: var(--cn-gray-50);
    flex-shrink: 0;
    position: relative;
    transition: all var(--cn-transition);
}

.cn-checkbox input:checked + .cn-checkbox__box {
    background: var(--cn-primary);
    border-color: var(--cn-primary);
}

.cn-checkbox input:checked + .cn-checkbox__box::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 9px;
    border: solid var(--cn-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.cn-checkbox__label {
    font-weight: 500;
}

/* ── File upload ──────────────────────────────────────────────── */

.cn-file-upload {
    position: relative;
    border: 2px dashed var(--cn-gray-200);
    border-radius: var(--cn-radius);
    padding: 24px;
    text-align: center;
    transition: all var(--cn-transition);
    background: var(--cn-gray-50);
    cursor: pointer;
}

.cn-file-upload:hover,
.cn-file-upload--dragover {
    border-color: var(--cn-primary);
    background: var(--cn-primary-bg);
}

.cn-file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.cn-file-upload__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--cn-gray-400);
}

.cn-file-upload__placeholder span {
    font-size: 13px;
    font-weight: 500;
    color: var(--cn-gray-600);
}

.cn-file-upload__placeholder small {
    font-size: 11px;
    color: var(--cn-gray-400);
}

.cn-file-upload__preview {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.cn-file-upload__preview img {
    max-height: 70px;
    max-width: 180px;
    border-radius: var(--cn-radius-sm);
    object-fit: contain;
}

.cn-file-upload__remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--cn-danger);
    color: var(--cn-white);
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Progress ─────────────────────────────────────────────────── */

.cn-progress {
    margin-bottom: 28px;
}

.cn-progress__bar {
    height: 4px;
    background: var(--cn-gray-100);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 10px;
}

.cn-progress__fill {
    height: 100%;
    background: var(--cn-primary);
    border-radius: 100px;
    transition: width .4s cubic-bezier(.4,0,.2,1);
}

.cn-progress__steps {
    display: flex;
    justify-content: space-between;
    padding: 0 2px;
}

.cn-progress__step {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    background: var(--cn-gray-100);
    color: var(--cn-gray-400);
    transition: all var(--cn-transition);
}

.cn-progress__step--active {
    background: var(--cn-primary);
    color: var(--cn-white);
}

.cn-progress__step--done {
    background: var(--cn-primary-pale);
    color: var(--cn-primary-dark);
}

/* ── Steps ────────────────────────────────────────────────────── */

.cn-step {
    display: none;
    text-align: left;
}

.cn-step--active {
    display: block;
    animation: cnFadeIn .25s ease;
}

@keyframes cnFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.cn-step__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--cn-gray-800);
    margin: 0 0 22px;
    text-align: center;
}

.cn-step__actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.cn-step__actions .cn-btn--primary {
    flex: 1;
}

/* ── Plan cards (step 3) ──────────────────────────────────────── */

.cn-participation {
    text-align: left;
}

.cn-participation__intro {
    font-size: 14px;
    color: var(--cn-gray-600);
    margin: 0 0 14px;
}

.cn-plan-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cn-plan-card {
    cursor: pointer;
    display: block;
}

.cn-plan-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cn-plan-card__inner,
.cn-plan-card--selected {
    padding: 18px;
    border: 2px solid var(--cn-gray-200);
    border-radius: var(--cn-radius);
    background: var(--cn-white);
    transition: all var(--cn-transition);
}

.cn-plan-card input:checked + .cn-plan-card__inner,
.cn-plan-card--selected {
    border-color: var(--cn-primary);
    background: var(--cn-primary-bg);
}

.cn-plan-card__inner:hover {
    border-color: var(--cn-primary-light);
}

.cn-plan-card__badge {
    display: inline-block;
    padding: 2px 9px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    background: var(--cn-primary-pale);
    color: var(--cn-primary-dark);
    border-radius: 100px;
    margin-bottom: 6px;
}

.cn-plan-card__badge--pro {
    background: var(--cn-primary);
    color: var(--cn-white);
}

.cn-plan-card__name {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 3px;
    color: var(--cn-gray-800);
}

.cn-plan-card__desc {
    font-size: 12px;
    color: var(--cn-gray-400);
    margin: 0;
}

.cn-plan-card__price {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--cn-primary-dark);
}

/* ── Error messages ───────────────────────────────────────────── */

.cn-form__error {
    color: var(--cn-danger);
    font-size: 13px;
    font-weight: 500;
    min-height: 18px;
    margin-bottom: 10px;
    text-align: left;
}

/* ── Loading / spinner ────────────────────────────────────────── */

.cn-loading {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.88);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    z-index: 10;
}

.cn-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--cn-gray-200);
    border-top-color: var(--cn-primary);
    border-radius: 50%;
    animation: cnSpin .6s linear infinite;
}

@keyframes cnSpin {
    to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════════
   DASHBOARD
   ══════════════════════════════════════════════════════════════ */

.cn-dashboard {
    min-height: 100vh;
    background: var(--cn-gray-50);
}

.cn-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: var(--cn-white);
    border-bottom: 1px solid var(--cn-gray-200);
}

.cn-topbar__left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cn-topbar__logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
}

.cn-topbar__name {
    font-size: 15px;
    font-weight: 700;
    color: var(--cn-gray-800);
}

.cn-topbar__right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.cn-topbar__company {
    font-size: 13px;
    font-weight: 500;
    color: var(--cn-gray-600);
}

.cn-dashboard__main {
    padding: 48px 32px;
    display: flex;
    justify-content: center;
}

.cn-welcome-card {
    max-width: 460px;
    text-align: center;
    background: var(--cn-white);
    border-radius: 18px;
    box-shadow: var(--cn-shadow);
    padding: 44px 40px;
}

.cn-welcome-card__logo {
    width: 68px;
    height: 68px;
    border-radius: 14px;
    object-fit: contain;
    margin-bottom: 18px;
    border: 2px solid var(--cn-gray-100);
}

.cn-welcome-card h1 {
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 14px;
    color: var(--cn-gray-800);
}

.cn-welcome-card__badges {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.cn-welcome-card__text {
    font-size: 14px;
    color: var(--cn-gray-400);
    margin: 16px 0 0;
}

.cn-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 100px;
    text-transform: capitalize;
}

.cn-badge--buyer {
    background: var(--cn-primary-pale);
    color: var(--cn-primary-dark);
}

.cn-badge--supplier {
    background: #FFF3CD;
    color: #856404;
}

.cn-badge--plan {
    background: var(--cn-gray-100);
    color: var(--cn-gray-600);
}

/* ══════════════════════════════════════════════════════════════
   intl-tel-input overrides
   ══════════════════════════════════════════════════════════════ */

.iti {
    width: 100%;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 540px) {
    .cn-card {
        padding: 32px 24px 24px;
        border-radius: 14px;
    }
    .cn-toggle-group {
        flex-direction: column;
    }
    .cn-field-row {
        flex-direction: column;
        gap: 0;
    }
    .cn-step__actions {
        flex-direction: column-reverse;
    }
    .cn-topbar {
        padding: 12px 16px;
    }
    .cn-dashboard__main {
        padding: 24px 16px;
    }
    .cn-welcome-card {
        padding: 32px 24px;
    }
}