:root {
    --primary: #211f20;
    --accent: #ffb400;
    --bg: #f8f8fa;
    --bg-card: #fff;
    --card-shadow: 0 6px 24px rgba(33,31,32,0.07), 0 1.5px 3px rgba(33,31,32,0.07);
    --border-radius: 1.25rem;
    --light-gradient: linear-gradient(93deg, #faf9fa 40%, #f2f2f2 100%);
}

/* Base styles */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--primary);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background: linear-gradient(90deg, var(--primary) 60%, #363235 100%);
    color: #fff;
    padding: 22px 0 22px 38px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 6px rgba(33,31,32,0.08);
    gap: 20px;
}

.logo {
    height: 52px;
    width: auto;
    border-radius: 12px;
    background: none;
    padding: 0;
    box-shadow: none;
}

header h1 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: 1.2px;
    font-weight: 600;
}

/* Welcome Section */
.welcome-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg);
    margin: 40px auto 0 auto;
    padding: 40px 18px 30px 18px;
    border-radius: var(--border-radius);
    max-width: 1400px;
    box-shadow: 0 2px 20px rgba(33,31,32,0.06);
}

.welcome-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.welcome-container h1 {
    font-size: 2.3rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.2em;
}

.welcome-container p {
    font-size: 1.2rem;
    color: #5a5a5a;
    margin-bottom: 16px;
}

/* Category Pills */
.categories-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin: 18px 0 12px 0;
}

.category-title {
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 30px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    box-shadow: 0 1px 4px rgba(33,31,32,0.07);
    cursor: pointer;
    outline: none;
    transition: background .18s, color .18s, box-shadow .18s, border .18s;
    letter-spacing: 0.03em;
    position: relative;
}

.category-title.active,
.category-title:focus,
.category-title:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 10px rgba(33,31,32,0.15);
    border: 2px solid #fff;
    font-weight: 700;
}

.category-title:not(.active):hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(33,31,32,0.13);
    border: 2px solid #444;
}

/* Tool cards grid */
#main-tools-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin: 28px auto 0 auto;
    padding: 0 24px 30px 24px;
    max-width: 2000px;
    min-height: 240px;
    width: 100%;
}

/* Tool Card */
.tool-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 24px 22px 26px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform .18s, box-shadow .18s;
    border: 1.5px solid #ededed;
    min-height: 270px;
    position: relative;
    flex: 0 0 220px;
    width: 220px;
}

.tool-card:hover {
    transform: translateY(-4px) scale(1.025);
    box-shadow: 0 6px 40px rgba(33,31,32,0.08), var(--card-shadow);
    border: 1.5px solid var(--primary);
}

/* Card image */
.tool-card img {
    width: 66px;
    height: 66px;
    object-fit: contain;
    margin-bottom: 15px;
    background: #f4f3f2;
    border-radius: 18px;
    box-shadow: 0 1.5px 5px rgba(33,31,32,0.08);
    padding: 5px;
}

/* Card Title */
.tool-card h3 {
    font-size: 1.19rem;
    font-weight: 600;
    color: var(--primary);
    margin: 5px 0 10px 0;
}

/* Card Description */
.tool-card p {
    font-size: 0.97rem;
    color: #494948;
    margin: 0 0 15px 0;
    min-height: 48px;
}

/* Card CTA button: brand black, white text, pill shape */
.tool-card a {
    display: inline-block;
    margin-top: auto;
    text-decoration: none;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    padding: 11px 24px;
    border-radius: 999px;
    box-shadow: 0 1.5px 7px rgba(33,31,32,0.10);
    font-size: 1.01rem;
    letter-spacing: 0.03em;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, border 0.18s;
    border: 2px solid var(--primary);
}

.tool-card a:hover, .tool-card a:focus {
    background: #3a3939;
    color: #fff;
    box-shadow: 0 3px 16px rgba(33,31,32,0.11);
    border: 2px solid #fff;
    outline: none;
}

/* Loader & Error */
.loader {
    padding: 1.7em;
    color: #888;
    font-style: italic;
    font-size: 1.13rem;
    animation: fadeIn 0.5s ease-in;
}
.error {
    padding: 1.6em;
    color: #d32a36;
    font-weight: bold;
    font-size: 1.09rem;
    animation: fadeIn 0.5s ease-in;
}
.fade-in {
    animation: fadeIn 0.45s cubic-bezier(.22,.61,.36,1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px);}
    to { opacity: 1; transform: translateY(0);}
}

/* Footer */
footer {
    text-align: center;
    margin-top: auto;
    padding: 28px 0 18px 0;
    background: var(--bg);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: none;
}

.footer-logo {
    width: 82px;
    height: auto;
    margin-bottom: 14px;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.08));
}

footer p {
    color: #211f20;
    margin: 6px 0;
    font-size: 0.92rem;  /* Smaller than before */
}

footer .support-link {
    color: var(--accent);
    font-weight: 500;
    text-decoration: underline;
    transition: color .18s;
    font-size: 0.92rem;   /* Match p size for consistency */
}

footer .support-link:hover {
    color: #211f20;
    text-decoration: underline;
}

.footer-copyright {
    font-size: 0.82rem;
    color: #888;
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    width: 100%;
    overflow: hidden;
    border: 1.5px solid #ededed;
}

.login-header {
    background: linear-gradient(90deg, var(--primary) 60%, #363235 100%);
    color: white;
    text-align: center;
    padding: 25px 20px;
}

.login-logo {
    width: 80px;
    height: auto;
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 1.4rem;
    margin: 0 0 3px 0;
    font-weight: 600;
}

.login-header h2 {
    font-size: 1.1rem;
    margin: 0 0 8px 0;
    font-weight: 500;
    opacity: 0.9;
}

.login-header p {
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.8;
}

.login-content {
    padding: 25px 20px;
}

.welcome-message h3 {
    color: var(--primary);
    margin: 0 0 10px 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.welcome-message p {
    color: #666;
    margin: 0 0 25px 0;
    line-height: 1.5;
}

.flash-messages {
    margin-bottom: 20px;
}

.flash-message {
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.flash-error {
    background-color: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.flash-warning {
    background-color: #fefce8;
    color: #d97706;
    border: 1px solid #fde68a;
}

.flash-info {
    background-color: #eff6ff;
    color: var(--accent);
    border: 1px solid rgba(255, 180, 0, 0.3);
}

.flash-success {
    background-color: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.material-symbols-outlined {
    font-size: 18px;
    flex-shrink: 0;
}

.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.18s ease;
    border: 2px solid var(--primary);
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 1.5px 7px rgba(33,31,32,0.10);
    letter-spacing: 0.03em;
}

.google-login-btn:hover {
    background: #3a3939;
    transform: translateY(-2px);
    box-shadow: 0 3px 16px rgba(33,31,32,0.11);
    border: 2px solid #fff;
}

.google-logo {
    width: 18px;
    height: 18px;
}

.login-footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.domain-restriction {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    text-align: center;
}

.domain-restriction .material-symbols-outlined {
    color: var(--accent);
    font-size: 16px;
}

/* Login page footer styles (inside container) */
.login-container footer {
    margin-top: 8px;
    text-align: center;
    padding: 12px 0 8px 0;
    background: transparent;
    border-radius: var(--border-radius);
    border-top: 1px solid #eee;
    width: 100%;
    box-sizing: border-box;
}

/* Responsive design improvements */
@media (max-width: 600px) {
    #main-tools-container {
        gap: 20px;
        padding: 0 6px 24px 6px;
    }
    .tool-card {
        flex: 0 0 calc(100% - 12px);
        width: calc(100% - 12px);
        max-width: 400px;
        padding: 18px 7vw;
    }
}

@media (min-width: 601px) and (max-width: 900px) {
    #main-tools-container {
        gap: 20px;
        padding: 0 12px 24px 12px;
    }
    .tool-card {
        flex: 0 0 200px;
        width: 200px;
    }
}

@media (min-width: 901px) and (max-width: 1200px) {
    #main-tools-container {
        gap: 24px;
        padding: 0 16px 30px 16px;
    }
    .tool-card {
        flex: 0 0 220px;
        width: 220px;
    }
}

@media (min-width: 1201px) {
    #main-tools-container {
        gap: 28px;
        padding: 0 32px 30px 32px;
    }
    .tool-card {
        flex: 0 0 240px;
        width: 240px;
    }
}

@media (max-width: 800px) {
    header {
        padding: 16px 10px 16px 10px;
        gap: 10px;
    }
    .logo {
        height: 38px;
        border-radius: 7px;
    }
    .welcome-container {
        padding: 24px 4vw 18px 4vw;
        max-width: 95vw;
    }
    .categories-container {
        gap: 8px;
        flex-wrap: wrap;
        padding: 10px;
    }
    footer {
        padding: 18px 0 10px 0;
    }
}

@media (max-width: 500px) {
    .welcome-container h1 {
        font-size: 1.4rem;
    }
    .tool-card {
        padding: 14px 2vw;
    }
    .tool-card img {
        width: 48px;
        height: 48px;
    }
    .categories-container {
        gap: 4px;
    }
    .category-title {
        padding: 7px 11px;
        font-size: 0.92rem;
    }
    header h1 {
        font-size: 1.11rem;
    }
    .footer-logo {
        width: 62px;
    }

    /* Login page mobile styles */
    .login-container {
        padding: 10px;
    }

    .login-card {
        max-width: none;
    }

    .login-content {
        padding: 20px 15px;
    }

    .login-header {
        padding: 20px 15px;
    }

    /* Login footer mobile styles */
    .login-container footer {
        margin-top: 6px;
        padding: 10px 0 6px 0;
    }

    .login-container footer .footer-logo {
        width: 50px;
    }

    .login-container {
        max-width: none;
        padding: 15px;
    }
}