/* ==========================================================================
   Cardano Support Hub — Dialog, form, and trigger styles
   ========================================================================== */

/* --- Dialog --- */
.csh-dialog {
    max-width: 480px;
    width: 90vw;
    border: none;
    border-radius: var(--radius-lg, 12px);
    padding: 0;
    background: var(--color-bg, #ffffff);
    color: var(--color-text, #1a1a2e);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.08));
    /* Re-center: theme reset (* { margin: 0 }) strips native <dialog> centering */
    margin: auto;
    position: fixed;
    inset: 0;
    max-height: 90vh;
    max-height: 90dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Override display:flex when closed (native dialog uses display:none) */
.csh-dialog:not([open]) {
    display: none;
}

.csh-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
}

/* --- Dialog header --- */
.csh-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg, 1.5rem) var(--space-xl, 2rem);
    border-bottom: 1px solid var(--color-border, #e2e8f0);
    flex-shrink: 0;
}

.csh-dialog__header-left {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 0.5rem);
    min-width: 0;
}

.csh-dialog__title {
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: var(--font-weight-bold, 700);
    margin: 0;
    line-height: 1.3;
}

.csh-dialog__back {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--color-text-muted, #8892a4);
    cursor: pointer;
    border-radius: var(--radius-sm, 4px);
    transition: color var(--transition-fast, 150ms ease);
    flex-shrink: 0;
}

.csh-dialog__back:hover {
    color: var(--color-primary, #0033ad);
}

.csh-dialog__back svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.csh-dialog__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: var(--font-size-xl, 1.25rem);
    color: var(--color-text-muted, #8892a4);
    cursor: pointer;
    border-radius: var(--radius-sm, 4px);
    transition: color var(--transition-fast, 150ms ease);
    flex-shrink: 0;
    line-height: 1;
}

.csh-dialog__close:hover {
    color: var(--color-error, #ef4444);
}

/* --- Context line --- */
.csh-dialog__context {
    display: none;
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-muted, #8892a4);
    padding: var(--space-sm, 0.5rem) var(--space-xl, 2rem) 0;
    flex-shrink: 0;
}

/* --- Dialog body --- */
.csh-dialog__body {
    padding: var(--space-xl, 2rem);
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

/* --- Step visibility --- */
.csh-step {
    display: none;
}

.csh-step--active {
    display: block;
}

/* ==========================================================================
   Step 1: Category menu
   ========================================================================== */

.csh-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm, 0.5rem);
}

.csh-category-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md, 1rem);
    background: var(--color-bg-alt, #f5f7fa);
    border: 1px solid var(--color-border-light, #f0f2f5);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    font-family: var(--font-body, system-ui, sans-serif);
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-text, #1a1a2e);
    text-align: left;
    transition: background var(--transition-base, 250ms ease), border-color var(--transition-base, 250ms ease);
}

.csh-category-btn:hover {
    background: var(--color-bg, #ffffff);
    border-color: var(--color-primary, #0033ad);
}

.csh-category-btn:focus-visible {
    outline: 2px solid var(--color-primary, #0033ad);
    outline-offset: 2px;
}

.csh-category-btn__left {
    display: flex;
    align-items: center;
    gap: var(--space-md, 1rem);
}

.csh-category-btn__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-size-lg, 1.125rem);
    flex-shrink: 0;
}

.csh-category-btn__icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.csh-category-btn--bug .csh-category-btn__icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error, #ef4444);
}

.csh-category-btn--feature .csh-category-btn__icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning, #f59e0b);
}

.csh-category-btn--question .csh-category-btn__icon {
    background: rgba(0, 51, 173, 0.1);
    color: var(--color-primary, #0033ad);
}

.csh-category-btn--feedback .csh-category-btn__icon {
    background: rgba(0, 209, 178, 0.1);
    color: var(--color-accent, #00d1b2);
}

.csh-category-btn__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.csh-category-btn__label {
    font-weight: var(--font-weight-semibold, 600);
    font-size: var(--font-size-base, 1rem);
}

.csh-category-btn__desc {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-muted, #8892a4);
    font-weight: var(--font-weight-normal, 400);
}

.csh-category-btn__chevron {
    color: var(--color-text-muted, #8892a4);
    font-size: var(--font-size-lg, 1.125rem);
    transition: transform var(--transition-fast, 150ms ease);
    flex-shrink: 0;
}

.csh-category-btn:hover .csh-category-btn__chevron {
    transform: translateX(2px);
    color: var(--color-primary, #0033ad);
}

/* ==========================================================================
   Step 2: Form
   ========================================================================== */

.csh-form__group {
    margin-bottom: var(--space-lg, 1.5rem);
}

.csh-form__label {
    display: block;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-weight-semibold, 600);
    margin-bottom: var(--space-xs, 0.25rem);
    color: var(--color-text, #1a1a2e);
}

.csh-form__input,
.csh-form__textarea {
    width: 100%;
    padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
    font-family: var(--font-body, system-ui, sans-serif);
    font-size: var(--font-size-base, 1rem);
    color: var(--color-text, #1a1a2e);
    background: var(--color-bg, #ffffff);
    border: 2px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    transition: border-color var(--transition-fast, 150ms ease);
    box-sizing: border-box;
}

.csh-form__input:focus,
.csh-form__textarea:focus {
    border-color: var(--color-primary, #0033ad);
    outline: none;
}

.csh-form__textarea {
    min-height: 120px;
    resize: vertical;
    line-height: var(--line-height-relaxed, 1.8);
}

.csh-form__hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-muted, #8892a4);
    margin-top: var(--space-xs, 0.25rem);
}

.csh-form__error {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-error, #ef4444);
    margin-top: var(--space-xs, 0.25rem);
    display: none;
}

/* Severity radio group */
.csh-severity-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm, 0.5rem);
}

.csh-severity-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 0.5rem);
    padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
    background: var(--color-bg-alt, #f5f7fa);
    border: 1px solid var(--color-border-light, #f0f2f5);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    font-size: var(--font-size-sm, 0.875rem);
    transition: border-color var(--transition-fast, 150ms ease);
}

.csh-severity-option:hover {
    border-color: var(--color-primary, #0033ad);
}

.csh-severity-option input[type="radio"] {
    accent-color: var(--color-primary, #0033ad);
    margin: 0;
}

/* Submit button — extends theme's .btn .btn-primary */
.csh-form__submit {
    display: block;
    width: 100%;
    padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
    font-family: var(--font-body, system-ui, sans-serif);
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-weight-bold, 700);
    color: #fff;
    background: var(--color-primary, #0033ad);
    border: 2px solid var(--color-primary, #0033ad);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: background var(--transition-fast, 150ms ease), transform var(--transition-fast, 150ms ease);
    text-align: center;
}

.csh-form__submit:hover {
    background: var(--color-primary-dark, #002280);
    border-color: var(--color-primary-dark, #002280);
    transform: translateY(-1px);
}

.csh-form__submit:focus-visible {
    outline: 2px solid var(--color-primary, #0033ad);
    outline-offset: 2px;
}

.csh-form__submit--loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Honeypot — visually and screen-reader hidden */
.csh-form__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* ==========================================================================
   Step 3: Success state
   ========================================================================== */

.csh-success {
    text-align: center;
    padding: var(--space-xl, 2rem) 0;
}

.csh-success__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-lg, 1.5rem);
    border-radius: var(--radius-full, 9999px);
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success, #22c55e);
    display: flex;
    align-items: center;
    justify-content: center;
}

.csh-success__icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.csh-success__title {
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: var(--font-weight-bold, 700);
    margin-bottom: var(--space-sm, 0.5rem);
}

.csh-success__message {
    color: var(--color-text-light, #555e6d);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: var(--line-height-relaxed, 1.8);
    margin-bottom: var(--space-xl, 2rem);
}

.csh-success__close {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm, 0.5rem) var(--space-xl, 2rem);
    font-family: var(--font-body, system-ui, sans-serif);
    font-size: var(--font-size-base, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--color-primary, #0033ad);
    background: transparent;
    border: 2px solid var(--color-primary, #0033ad);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: background var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease);
}

.csh-success__close:hover {
    background: var(--color-primary, #0033ad);
    color: #fff;
}

/* ==========================================================================
   Sidebar trigger button
   ========================================================================== */

.meta-sidebar__report {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: var(--space-sm, 0.5rem);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet — slightly wider dialog */
@media (max-width: 768px) {
    .csh-dialog {
        width: 94vw;
    }

    .csh-dialog__header {
        padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
    }

    .csh-dialog__body {
        padding: var(--space-lg, 1.5rem);
    }

    .csh-form__textarea {
        min-height: 100px;
    }
}

/* Mobile — full-screen takeover */
@media (max-width: 480px) {
    .csh-dialog {
        max-width: 100vw;
        width: 100vw;
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        margin: 0;
        inset: 0;
    }

    .csh-dialog__header {
        padding: var(--space-md, 1rem);
    }

    .csh-dialog__body {
        padding: var(--space-md, 1rem);
    }

    .csh-dialog__context {
        padding-left: var(--space-md, 1rem);
        padding-right: var(--space-md, 1rem);
    }

    .csh-category-btn {
        padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
    }

    .csh-category-btn__icon {
        width: 32px;
        height: 32px;
    }

    .csh-category-btn__label {
        font-size: var(--font-size-sm, 0.875rem);
    }

    .csh-category-btn__desc {
        display: none;
    }

    .csh-form__group {
        margin-bottom: var(--space-md, 1rem);
    }

    .csh-form__textarea {
        min-height: 80px;
    }

    .csh-severity-option {
        padding: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
        font-size: var(--font-size-xs, 0.75rem);
    }
}