/* --------- Base --------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');

:root {
    --primary: #1a73e8;
    --secondary: #5f6368;
    --danger: #d93025;
    --info: #EEAE3C;
    --muted: #e8eaed;

    --text-color: #202124;
    --bg-color: #ffffff;

    --radius-large: 24px;
    --radius: 14px;
    --padding: 0.75rem 1rem;
    --font: "Inter", sans-serif;

    /* Animations */
    /* --fade-in: fadeIn 0.4s ease forwards;
    --slide-up: slideUp 0.45s cubic-bezier(.25,.8,.25,1) forwards; */

    /* Shadows */
    --shadow-soft: 0 4px 14px rgba(0,0,0,0.08);
    --shadow-medium: 0 6px 18px rgba(0,0,0,0.12);
    --shadow-focus: 0 0 0 4px rgba(26, 115, 232, 0.22);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font);
}

body {
    background: #f8f9fa;
    color: var(--text-color);
    padding: 2rem;
    margin: auto;
    line-height: 1.6;
    animation: var(--fade-in);
}

h1, h2 {
    margin-bottom: 1rem;
    font-weight: 600;
    animation: var(--slide-up);
}

/* --------- Animations --------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Motion disabled setting */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* --------- Sections --------- */
section {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-large);
    margin: 0 0 2rem 0;
    box-shadow: var(--shadow-soft);
    animation: var(--slide-up);
    transition: box-shadow 0.25s ease;
}

section:hover {
    box-shadow: var(--shadow-medium);
}

/* --------- Color Cards --------- */
.color-row {
    display: flex;
    gap: 1rem;
}

.color-card {
    flex: 1;
    padding: 2rem;
    border-radius: var(--radius-large);
    color: white;
    text-align: center;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.25s;
}

.color-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.color-card.primary { background: var(--primary); }
.color-card.secondary { background: var(--secondary); }
.color-card.danger { background: var(--danger); }
.color-card.muted { background: var(--muted); color: #333; }

/* --------- Buttons --------- */
.button-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: var(--padding);
    border-radius: var(--radius-large);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.btn.primary {
    background: var(--primary);
    border: 2px solid var(--primary);
    color: white;
}

.btn.secondary {
    background: var(--secondary);
    border: 2px solid var(--secondary);
    color: white;
}

.btn.danger {
    background: var(--danger);
    border: 2px solid var(--danger);
    color: white;
}

.btn.danger-outline {
    background: white;
    color: var(--danger);
    border: 2px dotted var(--danger);
    box-shadow: none;
}

.btn.danger-outline:hover {
    background: rgba(217, 48, 37, 0.05);
    box-shadow: 0 2px 6px rgba(0,0,0,0.10);
}

.btn.outline {
    background: white;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn.outline:hover {
    background: rgba(48, 37, 217, 0.05);
    box-shadow: 0 2px 6px rgba(0,0,0,0.10);
}

.btn.muted {
    background: var(--muted);
    color: #9aa0a6;
    border: 2px solid #9aa0a6;
    border-radius: var(--radius-large);
    padding: var(--padding);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
    pointer-events: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
}

/* ---------------- Form ---------------- */
.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.field {
    position: relative;
    display: flex;
    flex-direction: column;
    animation: var(--slide-up);
}

.field input,
.field select,
.field textarea {
    padding: 0.9rem 2.5rem 0.9rem 1rem;
    border-radius: var(--radius-large);
    border: 1px solid var(--muted);
    font-size: 0.95rem;
    background: #fff;
    transition: 0.2s ease;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.06);
}

.field textarea {
    height: 130px;
    resize: vertical;
}

.field label {
    position: absolute;
    font-size: 0.9rem;
    pointer-events: none;
    color: #6b7280;
    transition: 0.18s ease;
    left: 1rem;
    padding: 0.9rem 2.5rem 0.9rem 0;
    border-radius: 4px;
}

.field input:focus + label,
.field select:focus + label,
.field textarea:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:not(:placeholder-shown) + label,
.field select:not([value=""]) + label {
    padding: 0 0.3rem;
    left: 1rem;
    top: -0.6rem;
    font-size: 0.75rem;
    background: white;
    color: var(--primary);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-focus);
}

.field select {
    appearance: none;
    padding: 0.9rem 2.5rem 0.9rem 1rem;

    /* arrow */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='14' height='10' viewBox='0 0 14 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235f6368' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* ---------------- Typography ---------------- */ 
.body-text { 
    font-size: 1rem; 
    color: var(--text-color); 
    margin-bottom: 1rem; 
} 

.caption { 
    font-size: 0.85rem; 
    color: #5f6368; 
} 

a { 
    color: var(--primary); 
    text-decoration: none; 
    transition: 0.2s; 
} 

a:hover { 
    text-decoration: underline; 
}

img {
    width: 100%;
    border-radius: var(--radius-large);
    margin: 1rem 0;
    box-shadow: var(--shadow-soft);
    object-fit: cover;
    animation: var(--fade-in);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover effect (consistent with cards & badges) */
img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

/* ---------------- Alerts ---------------- */
.alert {
    padding: 1rem 1.2rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-weight: 500;
    color: white;
    animation: var(--slide-up);
    box-shadow: var(--shadow-soft);
}

.alert.success { background: var(--primary); }
.alert.danger  { background: var(--danger); }
.alert.warning { background: var(--secondary); }
.alert.info    { background: var(--muted); color: #202124; }

/* ---------------- Badges ---------------- */
.badge {
    display: inline-block;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-large);
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.badge.primary { background: var(--primary); }
.badge.secondary { background: var(--secondary); }
.badge.danger { background: var(--danger); }
.badge.info { background: var(--info); color: #333; }
.badge.outline { background: white; border: 2px solid var(--primary); color: var(--primary); box-shadow: none; }
.badge.muted { background: var(--muted); color: #333; }

.badge.outline:hover { background: rgba(48, 37, 217, 0.05); box-shadow: 0 2px 6px rgba(0,0,0,0.10); }

/* ---------------- Switches ---------------- */
.switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    transition: transform 0.2s;
}

.switch:hover {
    transform: translateX(2px);
}

.switch input {
    display: none;
}

.switch .slider {
    width: 40px;
    height: 20px;
    background: var(--muted);
    border-radius: 20px;
    position: relative;
    transition: 0.2s;
}

.switch .slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    top: 2px;
    background: white;
    border-radius: 50%;
    transition: 0.2s;
}

.switch input:checked + .slider {
    background: var(--primary);
}

.switch input:checked + .slider::before {
    transform: translateX(20px);
}

/* --------- Checkbox --------- */
.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
    transition: transform 0.2s;
}

.checkbox:hover {
    transform: translateX(2px);
}

.checkbox input {
    display: none;
}

.checkbox .checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--muted);
    border-radius: 4px;
    position: relative;
    transition: 0.2s;
}

.checkbox input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 0px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* --------- Modal --------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(32, 33, 36, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 999;
}

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

/* Modal Card */
.modal-card {
    background: white;
    width: 100%;
    max-width: 440px;
    border-radius: var(--radius-large);
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    transform: translateY(20px) scale(0.96);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(.25,.8,.25,1),
                opacity 0.25s ease;
}

.modal-backdrop.active .modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}