/* =========================================================
   ONBOARDING SHARED
   Mobile first
   Breakpoints:
   - 768px
   - 1024px
   ========================================================= */

.page-hero,
.auth-page-hero {
    padding: 40px 0 20px;
}

.page-hero-copy {
    max-width: 760px;
}

.page-hero-copy h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 7vw, 3.2rem);
    line-height: 1.02;
    font-weight: 400;
}

.page-hero-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
}

.onboarding-page-section,
.auth-page-section {
    padding: 0 0 40px;
}

.onboarding-layout,
.auth-page-layout,
.track-setup-layout,
.onboarding-media-grid,
.checkbox-chip-grid,
.track-setup-shell,
.track-setup-media,
.track-setup-form,
.auth-form {
    display: grid;
    gap: 16px;
}

.onboarding-layout,
.auth-page-layout,
.track-setup-layout,
.onboarding-media-grid {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
}

.onboarding-main-card,
.onboarding-side-card,
.auth-page-main-card,
.auth-page-side-card {
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    backdrop-filter: blur(8px);
}

.onboarding-step-label,
.auth-step-label {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.onboarding-title,
.auth-page-title {
    margin: 0 0 10px;
    font-size: clamp(1.7rem, 6vw, 2.4rem);
    line-height: 1.06;
    font-weight: 400;
}

.onboarding-copy,
.auth-page-text,
.track-setup-intro p {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.65;
}

.onboarding-actions,
.auth-page-actions,
.actions-right {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
}

.onboarding-progress-list,
.auth-progress-list {
    display: grid;
    gap: 10px;
}

.onboarding-progress-item,
.auth-progress-item {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 11px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    color: var(--muted);
    font-size: 14px;
    line-height: 1.4;
}

.onboarding-progress-item.is-complete,
.auth-progress-item.is-complete {
    color: #ffffff;
    border-color: rgba(255, 245, 0, 0.22);
    background: rgba(255, 245, 0, 0.06);
}

.onboarding-progress-item.is-active,
.auth-progress-item.is-active {
    color: #111111;
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox-chip-grid {
    grid-template-columns: minmax(0, 1fr);
}

.checkbox-chip {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.checkbox-chip:hover {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.04);
}

.checkbox-chip input {
    margin: 0;
    flex: 0 0 auto;
}

.checkbox-chip span {
    display: block;
    color: var(--text);
    font-size: 14px;
    line-height: 1.4;
}

.checkbox-chip:has(input:checked) {
    background: rgba(255, 245, 0, 0.08);
    border-color: rgba(255, 245, 0, 0.45);
}

.checkbox-chip:has(input:checked) span {
    color: #ffffff;
}

.onboarding-upload-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.02);
}

.onboarding-upload-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.1;
    font-weight: 400;
}

.onboarding-upload-card p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.6;
}

.onboarding-media-preview {
    min-height: 180px;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--muted);
    overflow: hidden;
}

.onboarding-media-preview-circle {
    width: 150px;
    height: 150px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 50%;
}

.onboarding-image-preview {
    position: relative;
    overflow: hidden;
    padding: 0;
    background: rgba(255, 255, 255, 0.02);
}

.onboarding-image-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.onboarding-preview-placeholder {
    width: 100%;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.custom-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.custom-file-button,
.primary-button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.custom-file-button:hover,
.primary-button-secondary:hover {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.04);
}

.custom-file-note {
    display: block;
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.track-setup-shell {
    gap: 18px;
}

.track-setup-intro,
.track-upload-meta,
.track-upload-notes {
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-top: 18px;
    background: rgba(255, 255, 255, 0.02);
}

.track-setup-intro h3,
.track-upload-meta h3,
.track-upload-notes h3 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.1;
    font-weight: 400;
}

.track-setup-media {
    align-content: start;
}

.track-setup-form {
    align-content: start;
}

.track-cover-preview {
    min-height: 180px;
}

.track-upload-meta p,
.track-upload-notes p,
.track-upload-notes li {
    color: var(--muted);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.6;
}

.track-upload-notes ul {
    margin: 0;
    padding-left: 18px;
}

.track-upload-notes li + li {
    margin-top: 8px;
}

/* =========================================================
   ONBOARDING FORM / FLASH HELPERS
   ========================================================= */

.auth-form {
    gap: 16px;
}

.auth-flash {
    margin-bottom: 18px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 245, 0, 0.22);
    border-left: 4px solid #fff500;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 245, 0, 0.08), rgba(255, 245, 0, 0.03));
    color: #f5f5f5;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(8px);
}

.auth-flash.auth-flash-error {
    border-color: rgba(255, 107, 107, 0.24);
    border-left-color: #ff6b6b;
    background: linear-gradient(180deg, rgba(255, 107, 107, 0.10), rgba(255, 107, 107, 0.04));
    color: #fff4f4;
}

.form-input.is-invalid,
.form-textarea.is-invalid {
    border-color: rgba(255, 107, 107, 0.7);
}

.form-input.is-invalid:focus,
.form-textarea.is-invalid:focus {
    border-color: rgba(255, 107, 107, 0.9);
    box-shadow: none;
}

/* =========================================================
   BREAKPOINT: 768px
   ========================================================= */

@media (min-width: 768px) {
    .page-hero,
    .auth-page-hero {
        padding: 48px 0 24px;
    }

    .page-hero-copy p {
        font-size: 17px;
    }

    .onboarding-page-section,
    .auth-page-section {
        padding-bottom: 48px;
    }

    .onboarding-main-card,
    .onboarding-side-card,
    .auth-page-main-card,
    .auth-page-side-card {
        padding: 24px;
    }

    .onboarding-upload-card {
        text-align: center;
    }

    .checkbox-chip-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .onboarding-media-grid,
    .track-setup-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .onboarding-preview-placeholder,
    .track-cover-preview {
        min-height: 210px;
    }

    .onboarding-media-preview-circle {
        width: 170px;
        height: 170px;
    }

    .track-setup-intro,
    .track-upload-meta,
    .track-upload-notes,
    .onboarding-upload-card {
        padding: 20px;
    }
}

/* =========================================================
   BREAKPOINT: 1024px
   ========================================================= */

@media (min-width: 1024px) {
    .page-hero,
    .auth-page-hero {
        padding: 56px 0 24px;
    }

    .page-hero-copy p {
        font-size: 18px;
    }

    .onboarding-page-section,
    .auth-page-section {
        padding-bottom: 56px;
    }

    .onboarding-layout,
    .auth-page-layout,
    .track-setup-layout {
        gap: 24px;
    }

    .onboarding-layout,
    .auth-page-layout {
        grid-template-columns: minmax(0, 1fr) 320px;
    }

    .track-setup-layout {
        grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    }

    .onboarding-main-card,
    .onboarding-side-card,
    .auth-page-main-card,
    .auth-page-side-card {
        padding: 28px;
    }

    .checkbox-chip-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .onboarding-media-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .track-cover-preview {
        min-height: 220px;
    }

    .onboarding-preview-placeholder {
        min-height: 220px;
    }

    .onboarding-media-preview-circle {
        width: 180px;
        height: 180px;
    }

    .onboarding-media-preview {
        max-width: 340px;
    }

    .onboarding-actions,
    .auth-page-actions,
    .actions-right {
        justify-content: flex-end;
    }
}
/* Artist onboarding track upload progress */
.onboarding-upload-progress {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(255, 245, 0, 0.24);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 245, 0, 0.08), rgba(255, 255, 255, 0.025));
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.onboarding-upload-progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    color: #ffffff;
}

.onboarding-upload-progress-header strong {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.onboarding-upload-progress-header span {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.onboarding-upload-progress-bar {
    width: 100%;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}

.onboarding-upload-progress-bar span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #fff500, #ffffff);
    transition: width 0.22s ease;
}

.onboarding-upload-progress p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.auth-form.is-uploading,
.button:disabled,
.form-input:disabled,
.form-textarea:disabled {
    cursor: wait;
}