/* ============================================================
   Donation Form Plugin — Stylesheet
   Matches the design in the reference screenshot exactly.
   ============================================================ */

/* ── Google Font Import ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

/* ── CSS Variables ──────────────────────────────────────── */
.dnf-wrapper {
    --dnf-bg:           #f5f3ef;
    --dnf-white:        #ffffff;
    --dnf-green:        #6aaa7e;
    --dnf-green-dark:   #4e8c62;
    --dnf-green-light:  #eaf4ed;
    --dnf-green-border: #6aaa7e;
    --dnf-orange:       #e07b3a;
    --dnf-blue:         #4a7fd4;
    --dnf-purple:       #8b5cf6;
    --dnf-teal:         #2ab5c8;
    --dnf-text:         #1a1a1a;
    --dnf-text-muted:   #888;
    --dnf-border:       #ddd;
    --dnf-radius:       14px;
    --dnf-radius-sm:    10px;
    --dnf-shadow:       0 2px 12px rgba(0,0,0,.07);
    --dnf-font:         'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Wrapper Reset ──────────────────────────────────────── */
.dnf-wrapper *,
.dnf-wrapper *::before,
.dnf-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.dnf-wrapper {
    font-family: var(--dnf-font);
    background: var(--dnf-bg);
    border-radius: 24px;
    max-width: 480px;
    margin: 0 auto;
    padding: 28px 20px 32px;
    color: var(--dnf-text);
}

/* ── Form screen ────────────────────────────────────────── */
.dnf-form-screen form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── Section ────────────────────────────────────────────── */
.dnf-section {
    margin-bottom: 30px;
}

.dnf-section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dnf-text);
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

/* ── Cause Cards Grid ───────────────────────────────────── */
.dnf-causes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dnf-cause-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 12px 16px;
    background: var(--dnf-white);
    border: 2px solid #e8e5e0;
    border-radius: var(--dnf-radius);
    cursor: pointer;
    transition: border-color .18s, box-shadow .18s, background .18s, transform .1s;
    min-height: 110px;
    text-align: center;
}

.dnf-cause-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dnf-cause-card:hover {
    border-color: var(--dnf-green);
    box-shadow: 0 4px 16px rgba(106,170,126,.18);
    transform: translateY(-1px);
}

.dnf-cause-card.dnf-cause-selected {
    border-color: var(--dnf-green-border);
    background: var(--dnf-green-light);
    box-shadow: 0 4px 16px rgba(106,170,126,.22);
}

.dnf-cause-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
}

.dnf-cause-icon svg {
    width: 26px;
    height: 26px;
}

/* Icon colour themes */
.dnf-icon-heart     { background: #eaf4ed; color: var(--dnf-green);  }
.dnf-icon-hunger    { background: #fef3eb; color: var(--dnf-orange); }
.dnf-icon-education { background: #eef3fd; color: var(--dnf-blue);   }
.dnf-icon-wash      { background: #e8f8fb; color: var(--dnf-teal);   }
.dnf-icon-women     { background: #f3effe; color: var(--dnf-purple); }
.dnf-icon-health    { background: #fff0f0; color: #e05252;           }

.dnf-cause-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dnf-text);
    line-height: 1.35;
}

/* ── Amount Grid ────────────────────────────────────────── */
.dnf-amounts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

.dnf-amount-btn {
    background: var(--dnf-white);
    border: 2px solid #e8e5e0;
    border-radius: var(--dnf-radius-sm);
    padding: 14px 8px;
    font-family: var(--dnf-font);
    font-size: 15px;
    font-weight: 700;
    color: var(--dnf-text);
    cursor: pointer;
    transition: border-color .18s, background .18s, color .18s, transform .1s;
}

.dnf-amount-btn:hover {
    border-color: var(--dnf-green);
    background: var(--dnf-green-light);
    transform: translateY(-1px);
}

.dnf-amount-btn.dnf-amount-selected {
    border-color: var(--dnf-green);
    background: var(--dnf-green-light);
    color: var(--dnf-green-dark);
}

/* ── Custom amount field ────────────────────────────────── */
.dnf-custom-amount {
    width: 100%;
    border: 2px solid #e8e5e0;
    border-radius: var(--dnf-radius-sm);
    padding: 14px 16px;
    font-family: var(--dnf-font);
    font-size: 14px;
    color: var(--dnf-text);
    background: var(--dnf-white);
    outline: none;
    transition: border-color .18s;
    -moz-appearance: textfield;
}

.dnf-custom-amount::-webkit-outer-spin-button,
.dnf-custom-amount::-webkit-inner-spin-button { -webkit-appearance: none; }

.dnf-custom-amount::placeholder { color: var(--dnf-text-muted); }

.dnf-custom-amount:focus {
    border-color: var(--dnf-green);
    box-shadow: 0 0 0 3px rgba(106,170,126,.15);
}

/* ── Text Inputs & Textarea ─────────────────────────────── */
.dnf-field-group {
    margin-bottom: 12px;
}

.dnf-input {
    width: 100%;
    border: 2px solid #e8e5e0;
    border-radius: var(--dnf-radius-sm);
    padding: 14px 16px;
    font-family: var(--dnf-font);
    font-size: 14px;
    color: var(--dnf-text);
    background: var(--dnf-white);
    outline: none;
    transition: border-color .18s, box-shadow .18s;
}

.dnf-input::placeholder { color: var(--dnf-text-muted); }

.dnf-input:focus {
    border-color: var(--dnf-green);
    box-shadow: 0 0 0 3px rgba(106,170,126,.15);
}

.dnf-input.dnf-input-error { border-color: #e05252; }

.dnf-textarea {
    resize: vertical;
    min-height: 110px;
}

/* ── Error Messages ─────────────────────────────────────── */
.dnf-error {
    font-size: 12px;
    color: #e05252;
    margin-top: 5px;
    min-height: 16px;
    font-weight: 500;
}

.dnf-global-error {
    font-size: 13px;
    color: #e05252;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 500;
    min-height: 18px;
}

/* ── Submit Button ──────────────────────────────────────── */
.dnf-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 17px 20px;
    background: var(--dnf-green);
    border: none;
    border-radius: 50px;
    font-family: var(--dnf-font);
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: background .2s, transform .1s, box-shadow .2s;
    margin-top: 4px;
    letter-spacing: 0.2px;
    position: relative;
}

.dnf-submit-btn:hover {
    background: var(--dnf-green-dark);
    box-shadow: 0 6px 20px rgba(78,140,98,.35);
    transform: translateY(-1px);
}

.dnf-submit-btn:active {
    transform: translateY(0);
}

.dnf-submit-btn:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none;
}

.dnf-btn-heart {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Loading Spinner */
.dnf-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: dnf-spin .7s linear infinite;
}

.dnf-spinner.dnf-spinning { display: inline-block; }

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

/* ── Thank-You Screen ───────────────────────────────────── */
.dnf-thankyou-screen {
    padding: 20px 10px 10px;
    animation: dnf-fade-up .45s ease both;
}

.dnf-thankyou-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.dnf-thankyou-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--dnf-green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dnf-green);
    animation: dnf-pop .5s cubic-bezier(.34,1.56,.64,1) both;
    animation-delay: .1s;
}

.dnf-thankyou-icon svg {
    width: 40px;
    height: 40px;
}

.dnf-thankyou-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dnf-text);
    letter-spacing: -0.5px;
}

.dnf-thankyou-text {
    font-size: 15px;
    color: #555;
    line-height: 1.65;
    max-width: 360px;
}

.dnf-thankyou-summary {
    background: var(--dnf-white);
    border: 2px solid #e8e5e0;
    border-radius: var(--dnf-radius);
    padding: 16px 20px;
    width: 100%;
    text-align: left;
    font-size: 14px;
    color: var(--dnf-text);
    line-height: 1.8;
}

.dnf-thankyou-summary strong {
    color: var(--dnf-green-dark);
}

.dnf-another-btn {
    background: transparent;
    border: 2px solid var(--dnf-green);
    border-radius: 50px;
    padding: 13px 32px;
    font-family: var(--dnf-font);
    font-size: 15px;
    font-weight: 600;
    color: var(--dnf-green-dark);
    cursor: pointer;
    transition: background .2s, color .2s, transform .1s;
    margin-top: 6px;
}

.dnf-another-btn:hover {
    background: var(--dnf-green);
    color: #fff;
    transform: translateY(-1px);
}

/* ── Animations ─────────────────────────────────────────── */
@keyframes dnf-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes dnf-pop {
    from { opacity: 0; transform: scale(.5); }
    to   { opacity: 1; transform: scale(1); }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 420px) {
    .dnf-wrapper { padding: 20px 14px 24px; }
    .dnf-amounts-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .dnf-amount-btn { font-size: 14px; padding: 12px 6px; }
    .dnf-causes-grid { gap: 8px; }
    .dnf-cause-card { min-height: 98px; padding: 14px 10px 12px; }
    .dnf-section-title { font-size: 18px; }
}