/* ==========================================================================
   🧩 MATERIAL 3 EXPRESSIVE BASE COMPONENTS
   Specification strictly matching MATERIAL_3_EXPRESSIVE_GUIDELINES_WEBSITES.md
   ========================================================================== */

/* 1. TYPOGRAPHY & RESET */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent; /* Safari tap fix (Lesson 7) */
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Inter", "Helvetica Neue", sans-serif;
    background: var(--jemmy-bg-mesh);
    color: var(--md-sys-color-on-surface);
    min-height: 100vh;
    min-height: 100dvh;
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.modal-open, html.modal-open {
    overflow: hidden;
}

/* Typography Scale (Section 3) */
.m3-display-large {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.m3-headline-medium {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.m3-title-medium {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.35;
}

.m3-body-large {
    font-size: 1.0rem;
    font-weight: 400;
    line-height: 1.5;
}

.m3-body-small {
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--md-sys-color-on-surface-variant);
}

.m3-label-small {
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ==========================================================================
   2. BUTTONS: 5 РІВНІВ (Section 5.1)
   ========================================================================== */

/* Base button properties */
.btn-m3,
.btn-m3-primary,
.btn-m3-tonal,
.btn-m3-romantic,
.btn-m3-outline,
.btn-m3-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    user-select: none;
    min-height: 44px; /* Mobile touch friendly >= 44px */
    transition: transform var(--md-duration) var(--md-easing-emphasized),
                box-shadow var(--md-duration) ease,
                background-color var(--md-duration) ease,
                filter var(--md-duration) ease,
                border-color var(--md-duration) ease;
}

/* 1. Primary Filled (Головна цільова дія) */
.btn-m3-primary {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    border-radius: var(--md-shape-corner-full);
    padding: 0.65rem 1.35rem;
    font-weight: 600;
    font-size: 0.95rem;
}
.btn-m3-primary:hover {
    background: var(--md-sys-color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--md-sys-elevation-2);
}
.btn-m3-primary:active {
    transform: scale(0.96);
}

/* 2. Tonal (Вторинна дія помірного акценту) */
.btn-m3-tonal {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    border-radius: var(--md-shape-corner-full);
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
}
.btn-m3-tonal:hover {
    filter: brightness(0.95);
    transform: translateY(-1px);
    box-shadow: var(--md-sys-elevation-1);
}
.btn-m3-tonal:active {
    transform: scale(0.97);
}

/* 3. Romantic Gradient (Святкова/Романтична дія) */
.btn-m3-romantic {
    background: var(--md-sys-color-romantic-gradient);
    color: #ffffff;
    border: none;
    border-radius: var(--md-shape-corner-full);
    padding: 0.7rem 1.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.35);
}
.btn-m3-romantic:hover {
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.5);
    transform: translateY(-2px);
}
.btn-m3-romantic:active {
    transform: scale(0.96);
}

/* 4. Outlined (Нейтральна дія) */
.btn-m3-outline {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-shape-corner-full);
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
}
.btn-m3-outline:hover {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface-container-low);
    transform: translateY(-1px);
}
.btn-m3-outline:active {
    transform: scale(0.97);
}

/* 5. Icon Button (Кнопка-іконка 42x42 / 48x48) */
.btn-m3-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    padding: 0;
    background: var(--md-sys-color-surface-container-low);
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    cursor: pointer;
    font-size: 1.2rem;
}
.btn-m3-icon:hover {
    background: var(--md-sys-color-surface-container-high);
    transform: scale(1.08);
    box-shadow: var(--md-sys-elevation-1);
}
.btn-m3-icon:active {
    transform: scale(0.92);
}

/* Danger variant */
.btn-m3-danger {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    border: 1px solid rgba(186, 26, 26, 0.2);
    border-radius: var(--md-shape-corner-full);
    padding: 0.65rem 1.25rem;
    font-weight: 600;
}
.btn-m3-danger:hover {
    background: var(--md-sys-color-error);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(186, 26, 26, 0.3);
}

/* ==========================================================================
   3. БЕЙДЖІ, ЧІПСИ ТА СТАТУСНІ ПІГУЛКИ (Section 5.3)
   Правило №1: white-space: nowrap; flex-shrink: 0;
   ========================================================================== */

.badge-m3 {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--md-shape-corner-full);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1.2;
}

.badge-romantic {
    background: var(--md-sys-color-romantic-container);
    color: var(--md-sys-color-on-romantic-container);
    border: 1px solid rgba(244, 63, 94, 0.25);
}

.badge-primary {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: 1px solid rgba(10, 48, 123, 0.15);
}

.badge-success {
    background: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
    border: 1px solid rgba(19, 115, 51, 0.2);
}

.badge-warning {
    background: var(--md-sys-color-warning-container);
    color: var(--md-sys-color-on-warning-container);
    border: 1px solid rgba(176, 96, 0, 0.2);
}

.badge-tonal {
    background: var(--md-sys-color-surface-container-high);
    color: var(--md-sys-color-on-surface-variant);
    border: 1px solid var(--md-sys-color-outline-variant);
}

/* ==========================================================================
   4. ПОЛЯ ВВОДУ ТА СЕЛЕКТИ (Section 5.4)
   ========================================================================== */

.m3-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
    text-align: left;
}

.m3-input-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
}

.m3-input,
.m3-select,
.m3-textarea {
    min-height: 46px;
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 12px;
    background: var(--md-sys-color-surface-container-low);
    color: var(--md-sys-color-on-surface);
    border: 1.5px solid var(--md-sys-color-outline-variant);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--md-duration) ease, box-shadow var(--md-duration) ease;
}

.m3-input:focus,
.m3-select:focus,
.m3-textarea:focus {
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px var(--md-sys-color-primary-container);
}

.m3-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ==========================================================================
   5. ЕКСПРЕСИВНІ МОДАЛЬНІ ВІКНА ТА ДІАЛОГИ (Section 5.5.1 & 5.5.2)
   ========================================================================== */

.m3-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--md-easing-standard);
}

.m3-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.m3-modal-creative-card {
    background: var(--md-sys-color-surface);
    border-radius: var(--md-shape-corner-lg);
    border: 1px solid var(--md-sys-color-surface-container-high);
    box-shadow: var(--md-sys-elevation-4);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.28s var(--md-easing-emphasized);
    position: relative;
    -webkit-overflow-scrolling: touch;
}

.m3-modal-overlay.active .m3-modal-creative-card {
    transform: translateY(0) scale(1);
}

/* 1. Атмосферний розмитий бекдроп (Section 5.5.1) */
.m3-modal-backdrop-wrap {
    height: 130px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    border-top-left-radius: var(--md-shape-corner-lg);
    border-top-right-radius: var(--md-shape-corner-lg);
    background: var(--md-sys-color-primary-container);
}

.m3-modal-backdrop-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(14px) brightness(0.65) saturate(1.4);
    transform: scale(1.15);
}

.m3-modal-backdrop-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, var(--md-sys-color-surface) 95%);
}

.m3-modal-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.4);
    color: #ffffff;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 5;
}
.m3-modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
}

/* 2. Контентний блок із нависаючим героєм (Section 5.5.1) */
.m3-modal-content {
    padding: 1.25rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.m3-modal-header-row {
    display: flex;
    align-items: flex-end;
    gap: 1.25rem;
    margin-top: -65px;
    position: relative;
    z-index: 2;
}

.m3-floating-hero-avatar {
    width: 90px;
    height: 90px;
    border-radius: var(--md-shape-corner-md);
    border: 3px solid var(--md-sys-color-surface);
    box-shadow: 0 10px 25px -4px rgba(0, 0, 0, 0.35);
    background: var(--md-sys-color-surface-container);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.m3-floating-hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.m3-modal-header-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.m3-modal-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* 3. Glassmorphic Synopsis Container */
.m3-modal-synopsis-wrapper {
    background: var(--md-sys-color-surface-container-low);
    border: 1.5px solid var(--md-sys-color-surface-container-high);
    border-radius: var(--md-shape-corner-md);
    padding: 1rem;
    font-size: 0.92rem;
    line-height: 1.5;
}

/* 4. Action Buttons Row */
.m3-modal-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.flex-fill {
    flex: 1;
}

/* 5. Creator Profile Preview inside Modal */
.creator-profile-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.85rem;
    background: var(--md-sys-color-surface-container-low);
    border: 1px solid var(--md-sys-color-surface-container-high);
    border-radius: var(--md-shape-corner-md);
}

.creator-preview-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--md-sys-color-surface-container-high);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--md-sys-color-primary);
}

.avatar-img-sm {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.creator-preview-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.creator-preview-role {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.creator-preview-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--md-sys-color-on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* ==========================================================================
   6. ЕКРАН БЛОКУВАННЯ PIN-КОДОМ (Section 6.5)
   ========================================================================== */

.m3-lock-screen-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
    padding: 1.5rem 0.5rem;
}

.pin-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--md-sys-elevation-2);
}

.pin-dots-container {
    display: flex;
    gap: 0.75rem;
    margin: 0.5rem 0;
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--md-sys-color-surface-container-highest);
    border: 2px solid var(--md-sys-color-outline-variant);
    transition: all 0.2s var(--md-easing-emphasized);
}

.pin-dot.filled {
    background: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
    transform: scale(1.2);
    box-shadow: 0 0 10px var(--md-sys-color-primary);
}

.pin-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    width: 100%;
    max-width: 280px;
}

.pin-key {
    height: 56px;
    border-radius: var(--md-shape-corner-md);
    background: var(--md-sys-color-surface-container-low);
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pin-key:hover {
    background: var(--md-sys-color-surface-container-high);
    transform: scale(1.04);
}

.pin-key:active {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    transform: scale(0.94);
}

/* ==========================================================================
   7. TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 90vw;
    width: 360px;
    pointer-events: none;
}

.toast-card {
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border-radius: var(--md-shape-corner-md);
    border: 1px solid var(--md-sys-color-surface-container-high);
    box-shadow: var(--md-sys-elevation-3);
    padding: 0.85rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    pointer-events: auto;
    animation: toastSlideIn 0.3s var(--md-easing-emphasized) forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-16px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}