/* Local Tips: mobile-first experience refresh */
:root {
    --tips-ink: #111827;
    --tips-muted: #64748b;
    --tips-blue: #2563eb;
    --tips-blue-dark: #1748b4;
    --tips-surface: #ffffff;
    --tips-border: #dbe5f2;
    --tips-shadow: 0 14px 38px rgba(30, 64, 175, 0.1);
    --tips-safe: max(1rem, env(safe-area-inset-left));
}

html {
    background: #f5f8fd;
}

body {
    min-width: 0;
    background:
        radial-gradient(circle at 100% 0%, rgba(191, 219, 254, 0.42), transparent 28rem),
        #f5f8fd;
    color: var(--tips-ink);
}

.tips-page-container {
    min-height: 100dvh !important;
    padding: 0 0 calc(6rem + env(safe-area-inset-bottom)) !important;
    background: transparent !important;
}

.tips-page-header {
    position: relative;
    isolation: isolate;
    max-width: none !important;
    margin: 0 !important;
    padding:
        calc(1rem + env(safe-area-inset-top))
        var(--tips-safe)
        1.5rem !important;
    overflow: hidden;
    text-align: left !important;
    color: #fff;
    border: 0 !important;
    border-radius: 0 0 1.75rem 1.75rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 64, 175, 0.92)),
        #1d4ed8 !important;
    box-shadow: 0 16px 42px rgba(30, 64, 175, 0.22);
}

.tips-page-header::before,
.tips-page-header::after {
    position: absolute;
    z-index: -1;
    width: 13rem;
    height: 13rem;
    content: "";
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(1px);
}

.tips-page-header::before {
    top: -7rem;
    right: -3rem;
}

.tips-page-header::after {
    bottom: -9rem;
    left: 28%;
    background: rgba(96, 165, 250, 0.18);
}

.tips-page-header .btn-back {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    display: inline-flex !important;
    min-height: 2.75rem;
    padding: 0 0.9rem !important;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.24) !important;
    border-radius: 999px !important;
    background: rgba(255, 255, 255, 0.12) !important;
    box-shadow: none !important;
    font-size: 0.84rem !important;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.tips-page-title {
    max-width: 18ch;
    margin: 1.45rem 0 0.5rem !important;
    color: #fff !important;
    font-size: clamp(2rem, 10vw, 3.25rem) !important;
    line-height: 1.05 !important;
    letter-spacing: -0.04em;
}

.tips-page-title span {
    color: #bfdbfe !important;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
}

.tips-page-subtitle {
    max-width: 42rem;
    margin: 0 !important;
    color: rgba(255, 255, 255, 0.78) !important;
    font-size: 0.9rem !important;
    line-height: 1.75 !important;
}

.tips-page-subtitle br {
    display: none;
}

.tips-stats-bar {
    display: grid !important;
    max-width: 31rem;
    margin: 1.35rem 0 0 !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem !important;
}

.tips-stat-item {
    display: grid !important;
    min-width: 0 !important;
    padding: 0.8rem 0.9rem !important;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.65rem;
    text-align: left;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1rem !important;
    background: rgba(255, 255, 255, 0.11) !important;
    box-shadow: none !important;
    backdrop-filter: blur(10px);
}

.tips-stat-item .stat-icon {
    grid-row: 1 / 3;
    align-self: center;
    font-size: 1.35rem !important;
}

.tips-stat-item .stat-value {
    color: #fff !important;
    font-size: 1.15rem !important;
    font-weight: 800;
    line-height: 1.1;
}

.tips-stat-item .stat-label {
    overflow: hidden;
    color: rgba(255, 255, 255, 0.72) !important;
    font-size: 0.72rem !important;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tips-filter-section {
    position: sticky !important;
    z-index: 40;
    top: 0;
    max-width: none !important;
    margin: 0 !important;
    padding: 0.8rem 0 !important;
    background: rgba(245, 248, 253, 0.9) !important;
    border: 0 !important;
    backdrop-filter: blur(16px);
}

.category-filter-bar {
    display: flex !important;
    width: 100%;
    margin: 0;
    padding: 0 var(--tips-safe) 0.15rem !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    gap: 0.55rem !important;
    overflow-x: auto;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    scrollbar-width: none;
    scroll-padding-inline: var(--tips-safe);
    scroll-snap-type: x proximity;
}

.category-filter-bar::-webkit-scrollbar {
    display: none;
}

.category-btn {
    flex: 0 0 auto;
    min-height: 2.75rem;
    padding: 0 1rem !important;
    border: 1px solid var(--tips-border) !important;
    border-radius: 999px !important;
    background: rgba(255, 255, 255, 0.92) !important;
    color: #475569 !important;
    font-family: inherit;
    font-size: 0.84rem !important;
    font-weight: 650 !important;
    white-space: nowrap;
    scroll-snap-align: start;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    touch-action: manipulation;
}

.category-btn.active {
    color: #fff !important;
    border-color: var(--tips-blue) !important;
    background: linear-gradient(135deg, var(--tips-blue), var(--tips-blue-dark)) !important;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.23) !important;
}

.tips-main-content {
    width: min(100%, 72rem);
    max-width: none !important;
    margin: 0 auto !important;
    padding: 0.45rem var(--tips-safe) 1rem !important;
}

.tips-results-info {
    min-height: 2.75rem;
    margin: 0 0 0.7rem !important;
    padding: 0.35rem 0.15rem;
    color: var(--tips-muted) !important;
    font-size: 0.84rem !important;
    font-weight: 600;
}

.tips-results-info::before {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    margin-right: 0.55rem;
    content: "";
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0.25rem rgba(34, 197, 94, 0.12);
}

.tips-grid-main {
    display: grid !important;
    margin: 0 !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 1rem !important;
}

.tip-card-main {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--tips-border) !important;
    border-radius: 1.4rem !important;
    background: var(--tips-surface) !important;
    box-shadow: var(--tips-shadow) !important;
    transform: translateZ(0);
}

.tip-card-main:hover {
    transform: none !important;
}

.tip-card-main .tip-img,
.tip-card-main .tip-img-placeholder {
    width: 100%;
    height: auto !important;
    aspect-ratio: 16 / 10;
}

.tip-card-main .tip-img {
    object-fit: cover;
    background: #eaf2ff;
}

.tip-card-main .tip-img-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(3rem, 16vw, 5rem) !important;
    opacity: 1 !important;
    background:
        radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.95), transparent 28%),
        linear-gradient(145deg, #eaf2ff, #f8fbff) !important;
}

.tip-card-main .tip-card-body {
    padding: 1rem 1rem 1.1rem !important;
}

.tip-card-main .tip-badge-row {
    margin: 0 0 0.75rem !important;
    justify-content: flex-start !important;
    gap: 0.5rem !important;
}

.tip-card-main .tip-category-badge,
.tip-card-main .tip-featured-badge {
    min-height: 1.85rem;
    padding: 0.3rem 0.7rem !important;
    border-radius: 999px !important;
    font-size: 0.72rem !important;
    line-height: 1.15;
}

.tip-card-main .tip-card-title {
    margin: 0 0 0.45rem !important;
    color: var(--tips-ink) !important;
    font-size: clamp(1.15rem, 5vw, 1.4rem) !important;
    line-height: 1.35 !important;
    letter-spacing: -0.02em;
}

.tip-card-main .tip-card-desc {
    margin: 0 0 0.85rem !important;
    color: var(--tips-muted) !important;
    font-size: 0.9rem !important;
    line-height: 1.7 !important;
    -webkit-line-clamp: 3;
}

.tip-card-main .tip-meta-row {
    display: grid !important;
    margin: 0 !important;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem !important;
}

.tip-card-main .tip-meta-item {
    min-width: 0;
    color: #526079 !important;
    font-size: 0.82rem !important;
    line-height: 1.5;
}

.tip-card-main .tip-meta-item i {
    display: inline-grid;
    flex: 0 0 1.7rem;
    width: 1.7rem;
    height: 1.7rem;
    place-items: center;
    color: var(--tips-blue) !important;
    border-radius: 50%;
    background: #eff6ff;
}

.tip-card-main .tip-card-actions {
    margin-top: 1rem !important;
    padding-top: 0.85rem !important;
    border-top-color: #e7edf6 !important;
}

.tip-card-main .btn-tip-action {
    min-height: 2.75rem;
    padding: 0.65rem 1rem !important;
    color: var(--tips-blue) !important;
    border: 1px solid #bfdbfe !important;
    border-radius: 0.9rem !important;
    background: #eff6ff !important;
    touch-action: manipulation;
}

.tips-loading,
.tips-empty-state {
    min-height: 18rem;
    padding: 4rem 1.25rem !important;
    align-content: center;
    border: 1px dashed #cbd9ea;
    border-radius: 1.4rem;
    background: rgba(255, 255, 255, 0.72);
}

.fab-add-tip {
    right: max(1rem, env(safe-area-inset-right)) !important;
    bottom: calc(1rem + env(safe-area-inset-bottom)) !important;
    display: none;
    width: 3.5rem !important;
    height: 3.5rem !important;
    align-items: center;
    justify-content: center;
    border: 0;
    background: linear-gradient(135deg, var(--tips-blue), var(--tips-blue-dark)) !important;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35) !important;
}

.fab-add-tip.visible {
    display: flex;
}

.modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
    background: rgba(15, 23, 42, 0.62) !important;
    backdrop-filter: blur(8px) !important;
}

.modal-content {
    width: 100% !important;
    max-width: 40rem !important;
    max-height: min(92dvh, 56rem) !important;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 1.5rem 1.5rem 0 0 !important;
    background: #fff;
    box-shadow: 0 -18px 50px rgba(15, 23, 42, 0.2) !important;
    overscroll-behavior: contain;
}

.modal-header {
    position: sticky;
    z-index: 2;
    top: 0;
    padding: 1rem var(--tips-safe) !important;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
}

.modal-header h2 {
    padding-right: 0.75rem;
    font-size: 1.1rem !important;
    line-height: 1.4;
}

.modal-close {
    flex: 0 0 2.75rem;
    width: 2.75rem !important;
    height: 2.75rem !important;
    font-size: 1.45rem !important;
}

.modal-body {
    padding: 1rem var(--tips-safe) calc(1.5rem + env(safe-area-inset-bottom)) !important;
}

.form-group input,
.form-group select,
.form-group textarea {
    min-height: 3rem;
    border-width: 1px !important;
    border-color: #cbd5e1 !important;
    background: #f8fafc !important;
    font-size: 1rem !important;
}

.form-group textarea {
    min-height: 7rem;
}

.image-upload-area {
    min-height: 8rem;
    padding: 1.25rem !important;
    display: grid;
    place-content: center;
    border-color: #93b4e8 !important;
    background: #f6f9ff !important;
}

.btn-submit-tip {
    min-height: 3.25rem;
    background: linear-gradient(135deg, var(--tips-blue), var(--tips-blue-dark)) !important;
}

.tip-toast {
    width: max-content;
    max-width: calc(100% - 2rem);
    bottom: calc(5.25rem + env(safe-area-inset-bottom)) !important;
    padding: 0.8rem 1rem !important;
    text-align: center;
}

@media (min-width: 40rem) {
    .tips-page-header {
        padding-inline: max(2rem, calc((100% - 68rem) / 2)) !important;
    }

    .tips-filter-section {
        padding-block: 1rem !important;
    }

    .category-filter-bar {
        padding-inline: max(2rem, calc((100% - 68rem) / 2)) !important;
    }

    .tips-main-content {
        padding-inline: 2rem !important;
    }

    .tips-grid-main {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .modal-overlay {
        padding: 1.25rem !important;
        align-items: center !important;
    }

    .modal-content {
        border-radius: 1.5rem !important;
    }

    .tip-card-main:hover {
        transform: translateY(-4px) !important;
        box-shadow: 0 20px 45px rgba(30, 64, 175, 0.14) !important;
    }
}

@media (min-width: 64rem) {
    .tips-page-header {
        padding-top: calc(1.5rem + env(safe-area-inset-top)) !important;
        padding-bottom: 2rem !important;
    }

    .tips-grid-main {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tip-card-main,
    .category-btn,
    .fab-add-tip,
    .modal-content {
        transition: none !important;
        animation: none !important;
    }
}