/* ==========================================================================
   LINK CUTTER - CLEAN LIGHT-MODE THEME
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --text-primary: #2c3e50;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    /* Accents & States */
    --primary: #3498db;
    --primary-hover: #2980b9;
    --primary-glow: rgba(52, 152, 219, 0.15);

    --success: #2ecc71;
    --success-bg: #e8f8f5;
    --success-border: #a3e4d7;

    --danger: #e74c3c;
    --danger-hover: #c0392b;
    --danger-bg: #fde8e7;
    --danger-border: #f5c2c1;

    --warning: #e67e22;
    --warning-hover: #d35400;
    --warning-bg: #fdf2e9;
    --warning-border: #f5cba7;

    --info: #9b59b6;
    --info-hover: #8e44ad;
    --info-bg: #f5eef8;
    --info-border: #ebdef0;

    /* System Properties */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-code: 'Fira Code', 'Courier New', monospace;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --transition: all 0.2s ease-in-out;
}

/* ===== RESET & BASE ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.5;
}

/* ===== APP CONTAINER ===== */
.app-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* ===== HEADER ===== */
.app-header {
    margin-bottom: 32px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.brand-text h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.badge-status {
    background-color: var(--success-bg);
    color: #27ae60;
    border: 1px solid var(--success-border);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 700px;
}

/* ===== DASHBOARD GRID ===== */
.workspace-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    flex-grow: 1;
}

@media (min-width: 900px) {
    .workspace-grid {
        grid-template-columns: 350px minmax(0, 1fr);
    }
}

.workspace-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

/* ===== CARDS ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.card h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.card-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    margin-top: -6px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.card-header h2 {
    margin-bottom: 0;
}

/* ===== BADGES ===== */
.badge-count {
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== ACTIVE USER BANNER ===== */
.active-user-card {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.active-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.active-user-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--success);
}

.active-user-card.inactive {
    border-color: var(--card-border);
    background: var(--card-bg);
}

.active-user-card.inactive .active-user-dot {
    background-color: var(--text-muted);
}

.banner-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

#active-user-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-clear-session {
    background: #ffffff;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-clear-session:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

/* ===== INPUTS & FIELDS (FLOATING LABELS) ===== */
.input-wrapper {
    position: relative;
    display: flex;
    flex-grow: 1;
    min-width: 0;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 14px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    transition: var(--transition);
    outline: none;
}

.input-wrapper label {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
    pointer-events: none;
    white-space: nowrap;
}

/* Input Floating Magic */
.input-wrapper input:focus,
.input-wrapper input:not(:placeholder-shown) {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    padding-top: 18px;
    padding-bottom: 6px;
}

.input-wrapper input:focus+label,
.input-wrapper input:not(:placeholder-shown)+label {
    top: 12px;
    font-size: 0.7rem;
    color: var(--primary);
    font-weight: 600;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

.btn-warning {
    background-color: var(--warning);
    color: white;
}

.btn-warning:hover {
    background-color: var(--warning-hover);
}

.btn-info {
    background-color: var(--info);
    color: white;
}

.btn-info:hover {
    background-color: var(--info-hover);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--text-primary);
    border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
    background-color: var(--bg-color);
}

/* ===== FORMS LAYOUT ===== */
.form-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.form-group-triple {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 500px) {
    .form-group-triple {
        grid-template-columns: 1fr 1fr auto;
    }
}

.vertical-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: flex;
    gap: 12px;
    width: 100%;
}

.form-row.flex-row {
    flex-direction: column;
}

@media (min-width: 600px) {
    .form-row.flex-row {
        flex-direction: row;
    }
}

.flex-grow {
    flex-grow: 1;
}

/* ===== USERS GRID & SCROLL ===== */
.users-scroll-container {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.users-scroll-container::-webkit-scrollbar,
.links-list-container::-webkit-scrollbar {
    width: 6px;
}

.users-scroll-container::-webkit-scrollbar-track,
.links-list-container::-webkit-scrollbar-track {
    background: transparent;
}

.users-scroll-container::-webkit-scrollbar-thumb,
.links-list-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.users-scroll-container::-webkit-scrollbar-thumb:hover,
.links-list-container::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.users-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.user-tag {
    background: #edf2f7;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.user-tag:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.user-tag.active {
    background: var(--success-bg);
    border-color: var(--success);
    color: #27ae60;
    font-weight: 500;
}

.user-tag small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.user-tag.active small {
    color: #2ecc71;
}

.placeholder-loading {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    width: 100%;
    text-align: center;
    padding: 10px 0;
}

/* ===== LINKS LIST AREA ===== */
.links-list-container {
    margin-top: 20px;
    border-top: 1px solid var(--card-border);
    padding-top: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link-item {
    background: #f8fafc;
    border: 1px solid var(--card-border);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition);
}

@media (min-width: 600px) {
    .link-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.link-item:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.link-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.link-row-short {
    display: flex;
    align-items: center;
    gap: 8px;
}

.short-url-link {
    font-family: var(--font-sans);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    word-break: break-all;
    transition: var(--transition);
}

.short-url-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.original-url-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
}

.link-actions-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Badge Clicks */
.badge-clicks {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid var(--info-border);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.btn-mini {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-primary);
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-mini:hover {
    background: var(--bg-color);
}

.btn-mini.btn-mini-danger {
    color: var(--danger);
    border-color: var(--danger-border);
    background: var(--danger-bg);
}

.btn-mini.btn-mini-danger:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* ===== RESULT DISPLAY (MODAL OVERLAY) ===== */
.result-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: modalFadeIn 0.15s ease-out;
}

.modal-content {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--card-border);
    background: #f8fafc;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    font-size: 0.95rem;
    white-space: pre-line;
    word-break: break-all;
}

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

.modal-body a:hover {
    text-decoration: underline;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ===== TOAST NOTIFICATION SYSTEM ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
    width: calc(100% - 48px);
}

.toast {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    animation: toastSlideIn 0.2s ease-out, toastFadeOut 0.2s 3.8s forwards;
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--danger);
}

@keyframes toastSlideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
        visibility: hidden;
    }
}

/* ===== FOOTER ===== */
.app-footer {
    text-align: center;
    padding: 40px 0 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: auto;
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

/* ===== RESPONSIVE SPACING & ADJUSTMENTS ===== */
@media (max-width: 600px) {
    .app-container {
        padding: 16px 12px;
    }

    .app-header {
        margin-bottom: 24px;
    }

    .brand-text h1 {
        font-size: 1.6rem;
    }

    .card {
        padding: 18px;
    }

    .form-group {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group button {
        width: 100%;
    }
}

/* ===== PREVENT OVERFLOW & WRAP LONG LINKS ===== */
.original-url-text,
.link-details,
.modal-body,
.input-wrapper input,
.short-url-link {
    word-break: break-all;
    overflow-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
}

/* Для ссылок в списке */
.link-details {
    min-width: 0;
    max-width: 100%;
}

.link-row-short {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
    max-width: 100%;
}

.short-url-link {
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 100%;
}

/* Для модального окна */
.modal-body {
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 100%;
}

/* Для всех полей ввода */
.input-wrapper input {
    word-break: break-all;
    overflow-wrap: break-word;
}

/* Для контейнеров с ссылками */
.links-list-container {
    overflow-x: hidden;
}

.link-item {
    overflow: hidden;
    max-width: 100%;
}

/* Дополнительно для очень длинных слов */
* {
    overflow-wrap: break-word;
}