/**
 * BoostPanel SMM — components.css
 * Styles for reusable UI components:
 *   1. Alert banners (flash messages + inline bp_alert())
 *   2. Toast notification stack
 *   3. Campaign builder form
 *   4. Generic modal
 *
 * Extends the existing design system defined in theme.css.
 * All values use the CSS custom properties from :root via theme.css.
 */

/* ================================================================== */
/* 1. ALERTS                                                           */
/* ================================================================== */

/* Container that stacks multiple flash alerts at page top */
.bp-flash-container {
    position: fixed;
    top: calc(var(--bp-nav-height, 72px) + 0.75rem);
    left: 50%;
    transform: translateX(-50%);
    z-index: 400;
    width: min(calc(100% - 2rem), 44rem);
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    pointer-events: none; /* allow clicks through the container */
}

.bp-flash-container > * {
    pointer-events: auto;
}

/* Base alert card */
.bp-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    border: 1px solid var(--bp-glass-border, rgba(255,255,255,0.18));
    background: var(--bp-glass-bg, rgba(255,255,255,0.9));
    backdrop-filter: blur(var(--bp-blur, 40px));
    -webkit-backdrop-filter: blur(var(--bp-blur, 40px));
    box-shadow: 0 4px 24px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
    border-left: 4px solid currentColor;
    animation: bp-alert-in 0.3s var(--bp-ease, cubic-bezier(.22,.68,0,1.2)) both;
}

.bp-alert.bp-alert--exit {
    animation: bp-alert-out 0.25s ease-in both;
}

@keyframes bp-alert-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)     scale(1);    }
}

@keyframes bp-alert-out {
    from { opacity: 1; transform: translateY(0)   scale(1);    max-height: 120px; }
    to   { opacity: 0; transform: translateY(-8px) scale(0.97); max-height: 0;    margin-bottom: 0; padding-top: 0; padding-bottom: 0; }
}

/* Type variants — colour accent */
.bp-alert--success { color: #16a34a; }
.bp-alert--error   { color: #dc2626; }
.bp-alert--warning { color: #d97706; }
.bp-alert--info    { color: #2563eb; }

/* Icon */
.bp-alert__icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

.bp-alert__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Message text */
.bp-alert__message {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--bp-text, #1e293b);
    margin: 0;
}

/* Dismiss button */
.bp-alert__dismiss {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    color: var(--bp-text-muted, #64748b);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.bp-alert__dismiss:hover,
.bp-alert__dismiss:focus-visible {
    background: rgba(0,0,0,0.06);
    color: var(--bp-text, #1e293b);
}

.bp-alert__dismiss svg {
    width: 1rem;
    height: 1rem;
}

/* Dark mode adjustments */
[data-theme="dark"] .bp-alert {
    background: rgba(30, 41, 59, 0.92);
    border-color: rgba(255,255,255,0.1);
    box-shadow: 0 4px 24px rgba(0,0,0,0.32);
}

[data-theme="dark"] .bp-alert__message {
    color: var(--bp-text, #f0f4ff);
}


/* ================================================================== */
/* 2. TOAST NOTIFICATION STACK                                         */
/* ================================================================== */

.bp-toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 450;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.625rem;
    max-width: 22rem;
    pointer-events: none;
}

.bp-toast-item {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    background: var(--bp-glass-bg, rgba(255,255,255,0.96));
    backdrop-filter: blur(var(--bp-blur, 40px));
    -webkit-backdrop-filter: blur(var(--bp-blur, 40px));
    border: 1px solid var(--bp-glass-border, rgba(255,255,255,0.22));
    box-shadow: 0 8px 32px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
    border-left: 4px solid currentColor;
    pointer-events: auto;
    animation: bp-toast-in 0.35s var(--bp-ease, cubic-bezier(.22,.68,0,1.2)) both;
}

.bp-toast-item.bp-toast-item--exit {
    animation: bp-toast-out 0.25s ease-in both;
}

.bp-toast-item--success { color: #16a34a; }
.bp-toast-item--error   { color: #dc2626; }
.bp-toast-item--warning { color: #d97706; }
.bp-toast-item--info    { color: #2563eb; }

@keyframes bp-toast-in {
    from { opacity: 0; transform: translateX(24px) scale(0.96); }
    to   { opacity: 1; transform: translateX(0)    scale(1);    }
}

@keyframes bp-toast-out {
    from { opacity: 1; transform: translateX(0)    scale(1);    max-height: 8rem; }
    to   { opacity: 0; transform: translateX(24px) scale(0.96); max-height: 0; margin: 0; padding-top: 0; padding-bottom: 0; }
}

.bp-toast-item__icon {
    flex-shrink: 0;
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
}

.bp-toast-item__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.bp-toast-item__body {
    flex: 1;
    min-width: 0;
}

.bp-toast-item__message {
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--bp-text, #1e293b);
    margin: 0;
    word-break: break-word;
}

.bp-toast-item__close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.375rem;
    height: 1.375rem;
    padding: 0;
    margin-top: 0.0625rem;
    border: none;
    background: transparent;
    border-radius: 0.3125rem;
    color: var(--bp-text-muted, #64748b);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.bp-toast-item__close:hover {
    background: rgba(0,0,0,0.06);
    color: var(--bp-text, #1e293b);
}

.bp-toast-item__close svg { width: 0.875rem; height: 0.875rem; }

/* Progress bar (auto-dismiss countdown) */
.bp-toast-item__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 0 0.875rem 0.875rem;
    background: currentColor;
    opacity: 0.4;
    transform-origin: left;
    animation: bp-toast-progress linear both;
}

[data-theme="dark"] .bp-toast-item {
    background: rgba(20, 30, 48, 0.95);
    border-color: rgba(255,255,255,0.09);
}

[data-theme="dark"] .bp-toast-item__message {
    color: var(--bp-text, #f0f4ff);
}


/* ================================================================== */
/* 3. CAMPAIGN BUILDER FORM                                            */
/* ================================================================== */

/* Optional wrapper section (non-compact mode only) */
.bp-campaign-section { padding-block: 5rem; }

.bp-campaign-section__header {
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Card */
.bp-campaign-builder {
    max-width: 42rem;
    margin-inline: auto;
    padding: 2rem 2rem 2.25rem;
    border-radius: var(--bp-radius-lg, 1.5rem);
    background: var(--bp-glass-bg, rgba(255,255,255,0.82));
    backdrop-filter: blur(var(--bp-blur, 40px));
    -webkit-backdrop-filter: blur(var(--bp-blur, 40px));
    border: 1px solid var(--bp-glass-border, rgba(255,255,255,0.22));
    box-shadow:
        0 1px 0 var(--bp-glass-edge, rgba(255,255,255,0.55)) inset,
        0 8px 48px rgba(37,99,235,0.08),
        0 2px 8px rgba(0,0,0,0.06);
}

.bp-campaign-builder--compact {
    padding: 1.25rem;
    border-radius: 1rem;
    box-shadow: none;
    background: transparent;
    border: none;
}

/* Platform filter pills */
.bp-campaign-builder__platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.bp-campaign-builder__platform-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    padding: 0.3125rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    border-radius: 100px;
    border: 1.5px solid var(--bp-glass-border, rgba(255,255,255,0.2));
    background: transparent;
    color: var(--bp-text-muted, #64748b);
    cursor: pointer;
    transition: all 0.18s;
    user-select: none;
}

.bp-campaign-builder__platform-btn:hover {
    background: rgba(37,99,235,0.06);
    border-color: rgba(37,99,235,0.2);
    color: var(--bp-primary, #2563eb);
}

.bp-campaign-builder__platform-btn--active,
.bp-campaign-builder__platform-btn[aria-pressed="true"] {
    background: var(--bp-primary, #2563eb);
    border-color: var(--bp-primary, #2563eb);
    color: #fff;
}

/* Fields */
.bp-campaign-builder__field {
    margin-bottom: 1.25rem;
}

.bp-campaign-builder__field:last-child {
    margin-bottom: 0;
}

.bp-campaign-builder__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bp-text, #1e293b);
    margin-bottom: 0.4375rem;
}

.bp-required {
    color: #dc2626;
    margin-left: 0.125rem;
}

.bp-optional {
    font-weight: 400;
    color: var(--bp-text-muted, #64748b);
    margin-left: 0.25rem;
    font-size: 0.8125rem;
}

/* Inputs */
.bp-campaign-builder__input,
.bp-campaign-builder__select {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--bp-text, #1e293b);
    background: var(--bp-glass-bg, rgba(255,255,255,0.6));
    border: 1.5px solid var(--bp-glass-border, rgba(203,213,225,0.8));
    border-radius: 0.625rem;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.18s, box-shadow 0.18s;
    backdrop-filter: none;
}

.bp-campaign-builder__input:focus,
.bp-campaign-builder__select:focus {
    outline: none;
    border-color: var(--bp-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.16);
}

.bp-campaign-builder__input::placeholder {
    color: var(--bp-text-muted, #94a3b8);
}

.bp-campaign-builder__input--textarea {
    resize: vertical;
    min-height: 5rem;
}

.bp-campaign-builder__select-wrap {
    position: relative;
}

.bp-campaign-builder__select-wrap::after {
    content: '';
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--bp-text-muted, #64748b);
    pointer-events: none;
}

/* Quantity row (quantity + price side-by-side) */
.bp-campaign-builder__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: start;
}

@media ( max-width: 480px ) {
    .bp-campaign-builder__row { grid-template-columns: 1fr; }
}

/* Qty stepper */
.bp-campaign-builder__qty-wrap {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1.5px solid var(--bp-glass-border, rgba(203,213,225,0.8));
    border-radius: 0.625rem;
    overflow: hidden;
}

.bp-campaign-builder__qty-btn {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.625rem;
    border: none;
    background: rgba(148,163,184,0.08);
    color: var(--bp-text, #1e293b);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bp-campaign-builder__qty-btn:hover {
    background: rgba(37,99,235,0.08);
    color: var(--bp-primary, #2563eb);
}

.bp-campaign-builder__input--qty {
    flex: 1;
    border: none;
    border-radius: 0;
    text-align: center;
    padding-inline: 0.25rem;
    -moz-appearance: textfield;
}

.bp-campaign-builder__input--qty::-webkit-outer-spin-button,
.bp-campaign-builder__input--qty::-webkit-inner-spin-button { -webkit-appearance: none; }

.bp-campaign-builder__qty-hint {
    margin: 0.375rem 0 0;
    font-size: 0.8125rem;
    color: var(--bp-text-muted, #64748b);
}

/* Price display */
.bp-campaign-builder__price-display {
    display: flex;
    align-items: baseline;
    gap: 0.125rem;
    font-variant-numeric: tabular-nums;
    padding: 0.625rem 0.875rem;
    background: var(--bp-glass-bg, rgba(255,255,255,0.5));
    border: 1.5px solid var(--bp-glass-border, rgba(203,213,225,0.8));
    border-radius: 0.625rem;
    height: calc(1.5em + 2 * 0.6875rem + 3px); /* match input height */
}

.bp-campaign-builder__price-currency {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bp-text-muted, #64748b);
}

.bp-campaign-builder__price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bp-primary, #2563eb);
    line-height: 1;
    transition: color 0.2s;
}

.bp-campaign-builder__price-rate {
    margin: 0.375rem 0 0;
    font-size: 0.8125rem;
    color: var(--bp-text-muted, #64748b);
}

/* Submit button */
.bp-campaign-builder__submit {
    width: 100%;
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
    font-size: 1.0625rem;
    padding-block: 0.8125rem;
}

.bp-campaign-builder__submit[data-loading="true"] .bp-campaign-builder__submit-text {
    visibility: hidden;
}

.bp-campaign-builder__submit[data-loading="true"] .bp-campaign-builder__spinner {
    display: block;
}

/* Spinner */
.bp-campaign-builder__spinner {
    display: none;
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1.25rem;
    height: 1.25rem;
    border: 2.5px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: bp-spin 0.6s linear infinite;
}

@keyframes bp-spin { to { transform: rotate(360deg); } }

.bp-campaign-builder__terms {
    font-size: 0.8125rem;
    color: var(--bp-text-muted, #94a3b8);
    text-align: center;
    margin: 0.75rem 0 0;
}

/* Honeypot field — visually and functionally hidden */
.bp-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
}

/* Dark mode */
[data-theme="dark"] .bp-campaign-builder {
    background: rgba(20, 30, 48, 0.82);
    border-color: rgba(255,255,255,0.09);
}

[data-theme="dark"] .bp-campaign-builder__input,
[data-theme="dark"] .bp-campaign-builder__select {
    background: rgba(15,23,42,0.6);
    border-color: rgba(255,255,255,0.12);
    color: var(--bp-text, #f1f5f9);
}

[data-theme="dark"] .bp-campaign-builder__price-display {
    background: rgba(15,23,42,0.5);
    border-color: rgba(255,255,255,0.1);
}


/* ================================================================== */
/* 4. GENERIC MODAL                                                    */
/* ================================================================== */

.bp-modal-generic {
    position: fixed;
    inset: 0;
    z-index: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* hidden state — use hidden attribute + this for animation */
.bp-modal-generic[hidden] {
    display: none;
}

.bp-modal-generic--open {
    display: flex;
}

/* Backdrop */
.bp-modal-generic__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.52);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

/* Dialog card */
.bp-modal-generic__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 36rem);
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    border-radius: var(--bp-radius-lg, 1.5rem);
    background: var(--bp-glass-bg, rgba(255,255,255,0.92));
    backdrop-filter: blur(var(--bp-blur, 40px));
    -webkit-backdrop-filter: blur(var(--bp-blur, 40px));
    border: 1px solid var(--bp-glass-border, rgba(255,255,255,0.28));
    box-shadow:
        0 1px 0 var(--bp-glass-edge, rgba(255,255,255,0.65)) inset,
        0 24px 80px rgba(0,0,0,0.18),
        0 4px 16px rgba(0,0,0,0.08);
    animation: bp-modal-scale-in 0.28s var(--bp-ease, cubic-bezier(.22,.68,0,1.2)) both;
}

@keyframes bp-modal-scale-in {
    from { opacity: 0; transform: scale(0.93) translateY(12px); }
    to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

.bp-modal-generic__dialog.bp-modal-generic--exit {
    animation: bp-modal-scale-out 0.2s ease-in both;
}

@keyframes bp-modal-scale-out {
    from { opacity: 1; transform: scale(1)    translateY(0);    }
    to   { opacity: 0; transform: scale(0.93) translateY(12px); }
}

/* Header */
.bp-modal-generic__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem 1rem;
    border-bottom: 1px solid var(--bp-glass-border, rgba(203,213,225,0.5));
}

.bp-modal-generic__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--bp-text, #0f172a);
    margin: 0;
    line-height: 1.3;
}

.bp-modal-generic__close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--bp-text-muted, #64748b);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.bp-modal-generic__close:hover {
    background: rgba(0,0,0,0.06);
    color: var(--bp-text, #0f172a);
}

.bp-modal-generic__close svg { width: 1.125rem; height: 1.125rem; }

/* Body */
.bp-modal-generic__body {
    padding: 1.25rem 1.5rem;
    color: var(--bp-text, #1e293b);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Footer */
.bp-modal-generic__footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.625rem;
    padding: 1rem 1.5rem 1.25rem;
    border-top: 1px solid var(--bp-glass-border, rgba(203,213,225,0.5));
    flex-wrap: wrap;
}

/* Danger button variant (for destructive confirmations) */
.bp-btn--danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    border-color: transparent;
}

.bp-btn--danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

/* Dark mode modal */
[data-theme="dark"] .bp-modal-generic__backdrop {
    background: rgba(0,0,0,0.66);
}

[data-theme="dark"] .bp-modal-generic__dialog {
    background: rgba(15,23,42,0.96);
    border-color: rgba(255,255,255,0.09);
}

[data-theme="dark"] .bp-modal-generic__title {
    color: var(--bp-text, #f0f4ff);
}

[data-theme="dark"] .bp-modal-generic__header,
[data-theme="dark"] .bp-modal-generic__footer {
    border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .bp-modal-generic__body {
    color: var(--bp-text, #cbd5e1);
}