/**
 * sportscards.css
 * Main CSS for Chad's Sports Cards Collection
 * Project: Sports Cards
 * Author: Chad Snelson
 * Date: 3/27/2021
 * Copyright (c) 2021 by Chad Snelson. All rights reserved.
 */

:root {
    --color-primary: #16a34a;
    --color-primary-dark: #0f7a37;
    --color-primary-light: #22c55e;
    --color-primary-tint: #e7f7ed;
    --color-bg: #eef2f0;
    --color-bg-gradient: linear-gradient(160deg, #f3f6f4 0%, #e6ede9 45%, #dce7e1 100%);
    --color-surface: #ffffff;
    --color-surface-alt: #f7f9f8;
    --color-border: #e1e7e3;
    --color-text: #16211c;
    --color-text-muted: #5f6f68;
    --color-text-faint: #8b9891;
    --color-navbar: #0e1712;
    --color-navbar-alt: #14261c;
    --shadow-sm: 0 1px 2px rgba(16, 24, 20, 0.06);
    --shadow-md: 0 6px 16px rgba(16, 24, 20, 0.08);
    --shadow-lg: 0 18px 40px rgba(16, 24, 20, 0.14);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #34d399;
        --color-primary-dark: #22c55e;
        --color-primary-light: #4ade80;
        --color-primary-tint: rgba(52, 211, 153, 0.12);
        --color-bg: #0f1512;
        --color-bg-gradient: linear-gradient(160deg, #101613 0%, #0c1310 55%, #0a100d 100%);
        --color-surface: #161e1a;
        --color-surface-alt: #1b241f;
        --color-border: #263029;
        --color-text: #eef3ef;
        --color-text-muted: #a3b0a9;
        --color-text-faint: #71807a;
        --color-navbar: #0a0f0c;
        --color-navbar-alt: #101a14;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.55);
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--color-bg-gradient);
    color: var(--color-text);
    font-family: var(--font-sans);
}

#page_body {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    width: 100%;
    flex: 1;
}

a {
    color: var(--color-primary-dark);
}

/* ---------- Navbar ---------- */

.navbar {
    background: linear-gradient(120deg, var(--color-navbar), var(--color-navbar-alt)) !important;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

.navbar-brand-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.navbar-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
    color: #06170e;
    flex: 0 0 auto;
}

.navbar-logo svg {
    width: 20px;
    height: 20px;
}

.navbar-brand {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #f2f7f4;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(242, 247, 244, 0.82);
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background-color 0.15s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

.navbar-dark .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.25);
}

.dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.4rem;
    background: var(--color-surface);
}

.dropdown-item {
    padding: 0.45rem 0.9rem 0.45rem 2rem;
    border-radius: 8px;
    color: var(--color-text);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--color-primary-tint);
    color: var(--color-primary-dark);
}

.dropdown-item-disabled {
    padding-left: 2rem;
    opacity: 0.5;
}

.dropdown-item-checked {
    position: relative;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.dropdown-item-checked:before {
    position: absolute;
    left: 0.65rem;
    content: '✓';
    font-weight: 700;
}

/* ---------- Page layout ---------- */

.page-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 6.5rem 1.25rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ---------- Toolbar ---------- */

.toolbar {
    position: sticky;
    top: 4.4rem;
    z-index: 20;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.1rem 1.25rem;
    backdrop-filter: saturate(180%) blur(12px);
}

.toolbar-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.9rem 1rem;
    align-items: end;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.field-group label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-faint);
}

.field-select,
#search {
    width: 100%;
    height: 42px;
    padding: 0 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    font-size: 0.92rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
}

.field-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235f6f68'%3E%3Cpath d='M4.5 6.5l3.5 3.5 3.5-3.5' stroke='%235f6f68' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 14px;
    padding-right: 2.1rem;
}

.field-select:focus,
#search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-tint);
}

.search-input-wrap {
    position: relative;
}

.search-input-wrap .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-faint);
    pointer-events: none;
}

.field-group-search #search {
    padding-left: 2.2rem;
}

.field-group-buttons {
    flex-direction: row;
    gap: 0.5rem;
}

.btn-pill {
    height: 42px;
    padding: 0 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.1s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn-pill:active {
    transform: translateY(1px);
}

.btn-pill-primary {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
    color: #06170e;
    box-shadow: var(--shadow-sm);
}

.btn-pill-primary:hover {
    box-shadow: var(--shadow-md);
}

.btn-pill-ghost {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.btn-pill-ghost:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

/* ---------- Cards panel ---------- */

.cards-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cards-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 2.5rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2.5px solid var(--color-border);
    border-top-color: var(--color-primary);
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.cards-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 3.5rem 1rem;
    color: var(--color-text-muted);
    text-align: center;
}

.cards-empty svg {
    width: 40px;
    height: 40px;
    color: var(--color-text-faint);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 1rem;
    width: 100%;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(22, 163, 74, 0.35);
}

.card-top {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.card-icon {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-tint);
    color: var(--color-primary-dark);
}

.card-icon .card-img-top {
    width: 20px;
    height: 20px;
}

.card-heading {
    min-width: 0;
    flex: 1 1 auto;
}

.card-title {
    margin: 0 0 0.15rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-title a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.card-subtitle {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.card-subtitle a {
    color: inherit;
    text-decoration: none;
}

.card-subtitle a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.card-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.6rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 600;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.card-badge-series {
    color: var(--color-primary-dark);
    background: var(--color-primary-tint);
    border-color: transparent;
}

.card-footer-row {
    margin-top: auto;
    display: flex;
    justify-content: flex-end;
}

.card-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: none;
    background: transparent;
    color: var(--color-primary-dark);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.3rem 0.2rem;
    cursor: pointer;
    border-radius: 8px;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.card-details-btn:hover {
    background: var(--color-primary-tint);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.card-details-btn svg {
    width: 15px;
    height: 15px;
}

/* ---------- Footer ---------- */

footer {
    width: 100%;
    padding: 0.6rem 1rem;
    background: var(--color-navbar);
    color: rgba(242, 247, 244, 0.65);
    text-align: center;
    font-size: 0.82rem;
}

footer p {
    margin: 0;
}

/* ---------- Modals ---------- */

.modal-content {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    background: var(--color-surface);
    color: var(--color-text);
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 1.1rem 1.35rem;
}

.modal-title {
    font-weight: 700;
    font-size: 1.05rem;
}

.modal-body {
    padding: 1.35rem;
}

.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 1rem 1.35rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
    border: none;
    color: #06170e;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.5rem 1.3rem;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #06170e;
}

.btn-secondary {
    border-radius: 999px;
    padding: 0.5rem 1.3rem;
    font-weight: 600;
}

.form-control {
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-sm);
}

.form-control:focus {
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-tint);
}

/* Card details dialog */

.details-grid {
    display: grid;
    grid-template-columns: minmax(110px, 30%) 1fr;
    row-gap: 0.9rem;
    column-gap: 1rem;
}

.details-grid dt {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-faint);
    padding-top: 0.15rem;
}

.details-grid dd {
    margin: 0;
    color: var(--color-text);
    word-break: break-word;
}

.details-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.45rem;
}

.link-image {
    width: 20px;
    height: 20px;
    opacity: 0.85;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.details-links a:hover .link-image {
    opacity: 1;
    transform: translateY(-1px);
}

@media (prefers-color-scheme: dark) {
    .link-image {
        filter: invert(1) brightness(1.5);
    }

    .btn-close {
        filter: invert(1) brightness(1.6);
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 767.98px) {
    .page-container {
        padding-top: 5.75rem;
    }

    .toolbar {
        top: 3.9rem;
        border-radius: var(--radius-md);
    }

    .field-group-buttons {
        flex-direction: row;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .details-grid {
        grid-template-columns: 1fr;
        row-gap: 0.5rem;
    }

    .details-grid dt {
        padding-top: 0;
    }

    .details-grid dd {
        margin-bottom: 0.35rem;
    }
}

@media (min-width: 768px) {
    .field-group-search {
        grid-column: span 2;
    }
}