/* =========================================================
   AMPLEMIND - SEMINAR MANAGEMENT
   PREMIUM ADMIN UI
   ========================================================= */

.admin-seminar-page {
    min-height: calc(100vh - 30px);
    padding: 32px;
    background:
        radial-gradient(circle at 85% 5%, rgba(2,175,72,.10), transparent 28%),
        linear-gradient(135deg,#050806 0%,#07100b 55%,#030504 100%);
    color: #fff;
    box-sizing: border-box;
}

/* HEADER */

.admin-seminar-header {
    max-width: 1200px;
    margin: 0 auto 24px;
    padding: 28px 32px;
    border: 1px solid rgba(2,175,72,.22);
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        rgba(2,175,72,.12),
        rgba(255,255,255,.025)
    );
    box-shadow: 0 18px 50px rgba(0,0,0,.30);
}

.admin-seminar-header span {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 30px;
    border: 1px solid rgba(2,175,72,.25);
    background: rgba(2,175,72,.10);
    color: #02af48;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.admin-seminar-header h1 {
    margin: 12px 0 6px;
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
}

.admin-seminar-header p {
    margin: 0;
    color: #8d9992;
    font-size: 14px;
}

/* MAIN CARD */

.admin-seminar-form {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 20px;
    background: rgba(9,14,11,.96);
    box-shadow:
        0 25px 70px rgba(0,0,0,.40),
        inset 0 1px 0 rgba(255,255,255,.025);
}

/* SECTION HEADINGS */

.admin-seminar-form h2 {
    grid-column: 1 / -1;
    margin: 4px 0 4px;
    padding: 0 0 15px 17px;
    position: relative;
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.admin-seminar-form h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1px;
    width: 4px;
    height: 21px;
    border-radius: 5px;
    background: #02af48;
    box-shadow: 0 0 14px rgba(2,175,72,.55);
}

/* INPUTS */

.admin-seminar-form input,
.admin-seminar-form textarea,
.admin-seminar-form select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 1px solid #26322b;
    border-radius: 11px;
    background: #080d0a;
    color: #edf3ef;
    outline: none;
    font-family: inherit;
    font-size: 14px;
    transition: all .2s ease;
}

.admin-seminar-form input,
.admin-seminar-form select {
    height: 52px;
    padding: 0 16px;
}

.admin-seminar-form textarea {
    min-height: 125px;
    padding: 15px 16px;
    resize: vertical;
}

.admin-seminar-form input::placeholder,
.admin-seminar-form textarea::placeholder {
    color: #68766e;
}

.admin-seminar-form input:hover,
.admin-seminar-form textarea:hover,
.admin-seminar-form select:hover {
    border-color: #34443a;
}

.admin-seminar-form input:focus,
.admin-seminar-form textarea:focus,
.admin-seminar-form select:focus {
    border-color: #02af48;
    background: #0b120e;
    box-shadow: 0 0 0 3px rgba(2,175,72,.10);
}

/* =========================================================
   EXACT FIELD LAYOUT
   ========================================================= */

/* Seminar Content */

.admin-seminar-form > input:nth-child(2),
.admin-seminar-form > input:nth-child(3),
.admin-seminar-form > input:nth-child(4) {
    grid-column: span 4;
}

.admin-seminar-form > input:nth-child(5) {
    grid-column: span 4;
}

.admin-seminar-form > input:nth-child(6) {
    grid-column: span 8;
}

/* Speaker Details */

.admin-seminar-form > input:nth-child(8),
.admin-seminar-form > input:nth-child(9),
.admin-seminar-form > input:nth-child(10) {
    grid-column: span 4;
}

.admin-seminar-form > input:nth-child(11) {
    grid-column: span 4;
}

.admin-seminar-form > textarea:nth-child(12) {
    grid-column: span 8;
}

/* Schedule */

.admin-seminar-form > input:nth-child(14),
.admin-seminar-form > input:nth-child(15) {
    grid-column: span 4;
}

.admin-seminar-form > select:nth-child(16) {
    grid-column: span 4;
}

/* SAVE BUTTON */

.admin-seminar-form > button {
    grid-column: 1 / -1;
    justify-self: start;
    min-width: 230px;
    height: 50px;
    margin-top: 4px;
    padding: 0 24px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg,#02af48,#008c3a);
    color: #fff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(2,175,72,.20);
    transition: all .2s ease;
}

.admin-seminar-form > button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(2,175,72,.32);
}

.admin-seminar-form > button:disabled {
    opacity: .65;
    cursor: not-allowed;
    transform: none;
}

/* SUCCESS MESSAGE */

.admin-seminar-form > p {
    grid-column: 1 / -1;
    margin: 0;
    padding: 12px 15px;
    border-radius: 9px;
    background: rgba(2,175,72,.08);
    border: 1px solid rgba(2,175,72,.18);
    color: #63e99a;
    font-size: 13px;
    font-weight: 700;
}

/* LOADING */

.admin-seminar-page > h2 {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #02af48;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

    .admin-seminar-page {
        padding: 20px;
    }

    .admin-seminar-form {
        padding: 24px;
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .admin-seminar-form h2,
    .admin-seminar-form > button,
    .admin-seminar-form > p {
        grid-column: 1 / -1;
    }

    .admin-seminar-form > input,
    .admin-seminar-form > textarea,
    .admin-seminar-form > select {
        grid-column: span 1 !important;
    }

    .admin-seminar-form > textarea {
        grid-column: 1 / -1 !important;
    }
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 600px) {

    .admin-seminar-page {
        padding: 12px;
    }

    .admin-seminar-header {
        padding: 22px 18px;
        border-radius: 15px;
    }

    .admin-seminar-header h1 {
        font-size: 25px;
    }

    .admin-seminar-form {
        padding: 18px;
        grid-template-columns: 1fr;
        gap: 14px;
        border-radius: 15px;
    }

    .admin-seminar-form h2,
    .admin-seminar-form > input,
    .admin-seminar-form > textarea,
    .admin-seminar-form > select,
    .admin-seminar-form > button,
    .admin-seminar-form > p {
        grid-column: 1 / -1 !important;
    }

    .admin-seminar-form > button {
        width: 100%;
    }
}